Roll src/third_party/dart b28b9ae8fc..f020ce5d23 (14 commits)

dart-lang/sdk@f020ce5d23 Revert "[vm/service] Introduce IsolateGroup entity to vm service api."
dart-lang/sdk@c4a7f1c6bf Revert "[vm/compiler] Mark more stores as initializing."
dart-lang/sdk@01bd0ab62f [vm/fuzzer] Always add OOM catch in try-catch-finally
dart-lang/sdk@2cee751fb9 dartfix: Don't sort edits when using --outputDir; fixes #38924
dart-lang/sdk@7b135fc7a6 Differentiate between legacy and sound covariance.
dart-lang/sdk@f219e5152d [vm/service] Introduce IsolateGroup entity to vm service api.
dart-lang/sdk@2c94e56158 [vm] Implementation of the null check instruction in the flow graph.
dart-lang/sdk@c0a46e7b5a [vm/compiler] improve redundant store elimination
dart-lang/sdk@f26aa6fff4 [vm, bytecode] Put the 'main' sub-component last when generating a single file.
dart-lang/sdk@88e7fbbe68 [ dart:developer ] Update documentation for TimelineTask.withTaskId to warn users against providing a custom task ID in order to avoid task collisions.
dart-lang/sdk@17a5460b49 [vm] Add --no-bytecode gn option
dart-lang/sdk@e47ab49f0c [analyzer] add a diagnostics page for ml completion
dart-lang/sdk@eb87e79e8e [vm/compiler] Mark more stores as initializing.
dart-lang/sdk@dee702264b [cfe] Handle named arguments on extensions methods correctly

DEPS

@@ -34,7 +34,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': 'b28b9ae8fc1bf755c450a35b72137a9f40d2c28b',
+  'dart_revision': 'f020ce5d23a50c05b10c372d99a3f7a878420c78',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py

ci/licenses_golden/licenses_third_party

-Signature: b54f0a3e40a40e15924ebd6acfbf7ba2
+Signature: e2192a22480240acd49efc74e2fd9b85
 
 UNUSED LICENSES: