Manual roll Dart SDK from 69867ba60bb7 to 5606c2c7e1fc (3 revisions)

Manual roll requested by zra@google.com

https://dart.googlesource.com/sdk.git/+log/69867ba60bb7..5606c2c7e1fc

2023-03-29 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com Version 3.0.0-381.0.dev
2023-03-29 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com Version 3.0.0-380.0.dev
2023-03-28 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com Version 3.0.0-379.0.dev

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dart-sdk-flutter-engine
Please CC aam@google.com,dart-vm-team@google.com,rmistry@google.com,zra@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Flutter Engine: https://github.com/flutter/flutter/issues/new/choose

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Author: skia-flutter-autoroll

DEPS

@@ -48,7 +48,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/main/DEPS
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': '69867ba60bb7c3d0125777b3e2bf7c7775c18fc9',
+  'dart_revision': '5606c2c7e1fcfeaeb5566be383fa5f5b6152e385',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -386,7 +386,7 @@ deps = {
    Var('dart_git') + '/json_rpc_2.git@0280ac6cb4f3905d81c47ba927123ba2b95f7940',
 
   'src/third_party/dart/third_party/pkg/linter':
-   Var('dart_git') + '/linter.git@e80471506fa05b097a2657e46a033effb81d975a',
+   Var('dart_git') + '/linter.git@9a586c9deeb53177a02b37807b0f792893092cae',
 
   'src/third_party/dart/third_party/pkg/logging':
    Var('dart_git') + '/logging.git@abef3717d958158eb8b0ddb2871f4b15a9804cd4',

ci/licenses_golden/licenses_third_party

@@ -1,4 +1,4 @@
-Signature: 341fb597c27b8326c83120a4dfdc9e33
+Signature: 72511696e1c3add1bac744d5d3bb1efc
 
 ====================================================================================================
 LIBRARY: angle