Self-host: suppress apply-patches segfault noise in bootstrap preflight

[PurHur]

Closes #9040.

Summary

• Prevent bootstrap/CI scripts from printing noisy "Segmentation fault (core dumped) ... apply-patches.sh" diagnostics when a subprocess crashes.
• Ensure bootstrap preflight does not fail hard if Skip php-llvm-chooser.patch (already applied)
  Skip php-llvm-no-closures-array-map.patch (already applied)
  Skip php-llvm-context-empty-arrays.patch (already applied)
  Skip php-llvm-makearray-empty.patch (already applied)
  Skip php-llvm-builder-select.patch (already applied)
  Skip php-llvm-value-addincoming.patch (already applied)
  Skip php-llvm-llvmabstract-value-addincoming.patch (already applied)
  Skip php-llvm-builder-and-or.patch (already applied)
  Skip php-llvm-builder-xor.patch (already applied)
  Skip php-llvm-pass-registry-interface.patch (already applied)
  Skip php-llvm-pass-manager-builder-semicolon.patch (already applied)
  Skip php-llvm-pass-manager-builder-typed-prop.patch (already applied)
  Skip php-llvm-pass-manager-builder-populate.patch (already applied)
  Skip php-llvm-memory-buffer-bitcode.patch (already applied)
  Skip php-llvm-vector-get-address-space.patch (already applied)
  Skip php-llvm-x86-posix-fallback.patch (already applied)
  Applied php-cfg-magic-constants.patch (overlay)
  Applied php-cfg-in-operator overlay (In_.php)
  Applied php-cfg-exit-two-arg overlay (Exit_.php)
  Applied php-cfg-void-cast overlay (Void_.php)
  Applied php-cfg-typed-class-const overlay (Language: typed trait constants (PHP 8.3) — const type enforcement when importing traits (Zend/zend_compile.c) #6012)
  Skip php-cfg-list-spread.patch (already applied)
  Skip php-cfg-incdec-expr.patch (already applied)
  Skip php-types-incdec-type.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/vendor/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-incdec-type.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/prelinked/bootstrap-vendor/sources/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  skip /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/vendor/ircmaxell/php-cfg/lib/PHPCfg/Parser.php (match overlay current)
  Refreshed php-cfg-match.patch (overlay)
  Skip php-cfg-assignop-coalesce.patch (already applied)
  Skip php-cfg-union-type.patch (already applied)
  Skip php-types-union-type.patch (already applied)
  Skip php-cfg-readonly-function.patch (already applied)
  Skip php-cfg-throw-expr.patch (already applied)
  Skip php-types-throw-expr.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/vendor/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-throw-expr.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/prelinked/bootstrap-vendor/sources/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-cfg-property-readonly.patch (already applied)
  Skip php-cfg-dollars-brace.patch (already applied)
  Skip php-cfg-mixed-reserved.patch (already applied)
  Skip php-cfg-nullsafe.patch (already applied)
  Skip php-cfg-nullsafe-parser.patch (already applied)
  Skip php-cfg-error-suppress-read.patch (already applied)
  Skip php-cfg-error-suppress-simplifier.patch (already applied)
  Skip php-cfg-simplifier-call-unpack.patch (already applied)
  Skip php-cfg-strict-types.patch (already applied)
  Skip php-cfg-trycatch.patch (already applied)
  Skip php-cfg-goto-scope.patch (already applied)
  Skip php-cfg processAssertions overlay (already applied)
  Skip php-cfg-phi-resolver-null.patch (already applied)
  Applied php-cfg-magic-constants.patch (overlay)
  Skip php-cfg-magic-script-const.patch (already applied)
  Skip php-cfg-magic-line.patch (already applied)
  Skip php-cfg-switch-cond-property.patch (already applied)
  Skip php-cfg-loop-resolver-nested.patch (already applied)
  Skip php-cfg-loop-resolver-continue-switch-warning.patch (already applied)
  Skip php-cfg-loop-resolver-break-outside-context.patch (already applied)
  Skip php-cfg-no-arrow-function.patch (already applied)
  Skip php-cfg-no-closure-preg-replace-callback.patch (already applied)
  Applied php-cfg-property-type.patch (overlay)
  Repair php-cfg-enum.patch (partial Parser.php)
  Skip php-cfg-enum-class-method.patch (already applied)
  Applied php-cfg-enum-class-const.patch (overlay)
  Applied php-cfg-enum-implements.patch (overlay)
  Skip php-cfg-enum-class-method.patch (already applied)
  Applied php-cfg-enum-class-const.patch (overlay)
  Skip php-cfg-enum-abstract.patch (already applied)
  Applied php-cfg-typed-class-const overlay (Language: typed trait constants (PHP 8.3) — const type enforcement when importing traits (Zend/zend_compile.c) #6012)
  Applied php-cfg-class-const-flags.patch (overlay)
  Applied php-cfg-enum-class-const.patch (overlay)
  Skip php-cfg-asymmetric-visibility.patch (already applied)
  Skip php-cfg-assertion-expr-property.patch (already applied)
  Skip php-cfg yield-from overlay (already applied)
  Skip php-cfg-incdec-expr.patch (already applied)
  Skip php-cfg-yield-keyed.patch (already applied)
  skip /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/vendor/ircmaxell/php-cfg/lib/PHPCfg/Parser.php (match overlay current)
  Refreshed php-cfg-match.patch (overlay)
  Skip php-cfg-halt-compiler.patch (already applied)
  Skip php-cfg-compiler-halt-offset overlay (already applied)
  Skip php-cfg-assignop-coalesce.patch (already applied)
  Skip php-cfg-list-destruct-byref.patch (already applied)
  Skip php-cfg-empty-list-assignment.patch (already applied)
  Skip php-cfg-list-spread.patch (already applied)
  Skip php-cfg-first-class-callable.patch (already applied)
  Skip php-cfg-arrow-function.patch (already applied)
  Skip php-cfg-anonymous-class.patch (already applied)
  Skip php-cfg-new-ctor-parens.patch (optional — stale hunk Language: new without () in class initializers must compile-error (zend_compile.c) #6549; does not block throw-expr Regression: throw expressions — compile aborts (PHPTypes TypeReconstructor missing Expr_Throw, reopen #3802) #6746)
  Skip php-cfg-anonymous-class-name.patch (already applied)
  Repair php-cfg-enum.patch (partial Parser.php)
  Skip php-cfg-enum-class-method.patch (already applied)
  Applied php-cfg-enum-class-const.patch (overlay)
  Applied php-cfg-enum-implements.patch (overlay)
  Skip php-cfg-enum-class-method.patch (already applied)
  Skip php-cfg-enum-abstract.patch (already applied)
  Skip php-cfg-named-args.patch (already applied)
  Skip php-cfg-call-time-pass-by-ref.patch (already applied)
  Skip php-cfg-spread.patch (already applied)
  Skip php-cfg-call-arg-site-clone.patch (already applied)
  Skip php-cfg-never-type.patch (already applied)
  Skip php-cfg-intersection-type.patch (already applied)
  Skip php-cfg-instanceof-union.patch (already applied)
  Skip php-cfg-union-type.patch (already applied)
  Skip php-cfg-ctor-promotion.patch (already applied)
  Skip php-cfg-ctor-promotion-readonly.patch (already applied)
  Skip php-cfg-readonly-function.patch (already applied)
  Skip php-cfg-property-readonly.patch (already applied)
  Skip php-cfg-attribute-groups.patch (already applied)
  Skip php-cfg-trait-use.patch (already applied)
  Skip php-cfg trait-use overlay (already applied)
  Skip php-cfg-throw-expr.patch (already applied)
  Skip php-cfg-is-resource-no-assertion.patch (already applied)
  Skip php-types-incdec-type.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/vendor/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-incdec-type.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/prelinked/bootstrap-vendor/sources/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-arrow-function.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/vendor/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-arrow-function.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/prelinked/bootstrap-vendor/sources/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-binaryop-pow.patch (already applied)
  Skip php-types-binaryop-coalesce.patch (already applied)
  Skip php-types-cast-object.patch (already applied)
  Skip php-types-cast-unset.patch (already applied)
  Skip php-types-binaryop-spaceship.patch (already applied)
  Skip php-types-hex2bin-strict.patch (already applied)
  Skip php-types-str-bool-fns.patch (already applied)
  Skip php-types-str-incdec.patch (already applied)
  Skip php-types-str-split-string-array.patch (already applied)
  Skip php-types-readfile-int-false.patch (already applied)
  Skip php-types-get-meta-tags-array-false.patch (already applied)
  Skip php-types-array-combine-array-false.patch (already applied)
  Skip php-types-stream-context-array-return.patch (already applied)
  Skip php-types-strpbrk-string-false.patch (already applied)
  Skip php-types-error-get-last-null.patch (already applied)
  Skip php-types-crc32-int.patch (already applied)
  Skip php-types-get-declared-functions.patch (already applied)
  Skip php-types-gettimeofday-float.patch (already applied)
  Skip php-types-round-float.patch (already applied)
  Skip php-types-link-bool.patch (already applied)
  Skip php-types-gc-enabled-bool.patch (already applied)
  Skip php-types-dollars-brace.patch (already applied)
  Skip php-types-missing-parent-no-echo.patch (already applied)
  Skip php-types-mixed-reserved.patch (already applied)
  Skip php-types-nullsafe.patch (already applied)
  Skip php-types-static-var.patch (already applied)
  Skip php-types-nullable-return.patch (already applied)
  Skip php-types-never-type.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/vendor/ircmaxell/php-types/lib/PHPTypes/Type.php
  Skip php-types-never-type.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/prelinked/bootstrap-vendor/sources/ircmaxell/php-types/lib/PHPTypes/Type.php
  Skip php-types-cfg-reference.patch (already applied)
  Skip php-types-nullable-optype-return.patch (already applied)
  Skip php-types-yield-from.patch (already applied)
  Skip php-types-fromvalue-null.patch (already applied)
  Skip php-types-doc-comment-string.patch (already applied)
  Skip php-types-docblock-first-token.patch (already applied)
  Applied php-types-array-shape.patch (overlay)
  Skip php-types-generics-fallback.patch (already applied)
  Skip php-types-generics-list-array.patch (already applied)
  Skip php-types-iterable-generic.patch (already applied)
  Skip php-types-docblock-trailing-text.patch (already applied)
  Applied php-types-callable-return-strip.patch (overlay)
  Skip php-types-generic-null-tail.patch (already applied)
  Skip php-types-fromdecl-junk-fragments.patch (already applied)
  Skip php-types-fromdecl-trailing-comma.patch (already applied)
  Skip php-types-remove-type-empty-union.patch (already applied)
  Skip php-types-anonymous-class-type.patch (already applied)
  Skip php-types-ns-func-call.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/vendor/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-ns-func-call.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/prelinked/bootstrap-vendor/sources/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-arrow-function.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/vendor/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-arrow-function.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/prelinked/bootstrap-vendor/sources/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-closure-unbound-this.patch (already applied)
  Skip php-types-magic-script-const.patch (already applied)
  Skip php-types-first-class-callable.patch (already applied)
  Skip php-types-incdec-type.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/vendor/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-incdec-type.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/prelinked/bootstrap-vendor/sources/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-intersection-type.patch (already applied)
  Skip php-types-union-type.patch (already applied)
  Skip php-types-throw-expr.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/vendor/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-throw-expr.patch (already applied): /app/var/workspaces/3dd76f52-7120-491c-a1c6-8b17b559c210/repo/prelinked/bootstrap-vendor/sources/ircmaxell/php-types/lib/PHPTypes/TypeReconstructor.php
  Skip php-types-compiler-halt-offset overlay (already applied)
  Skip pre-plugin-parser-macros.patch (already applied)
  Skip pre-plugin-autoload-prepend.patch (already applied) exits non-zero.

Verification

• ./script/bootstrap-selfhost-link.sh
  bootstrap-compile-invoke: /compiler/build/bin-compile-aot-inventory -o /compiler/build/selfhost /compiler/test/selfhost/compiler_minimal/main.php (gen-0 compiled)
  helloworld_compile_smoke: compile OK -> /compiler/build/selfhost
  bootstrap-selfhost-link: OK /compiler/build/selfhost

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