fix(tests): make sure the special variable in script are quoted to make string comparison work

Author: paambaati

test/fixtures/dummy-cc-reporter-after-build-error.bat

@@ -1,6 +1,6 @@
 :: Dummy shell script that exits with a non-zero code when the argument 'after-build' is given.
 @echo off
-IF %* == "after-build --exit-code 0" (
+IF "%*" == "after-build --exit-code 0" (
   EXIT /b 69
 ) ELSE (
   :: `CALL` is a no-op.