[flutter_releases] Flutter stable 3.16.2 Engine Cherrypicks (#48464)

# Flutter stable 3.16.2 Engine

## Scheduled Cherrypicks

- Roll dart revision: dart-lang/sdk@a58c5ab91

DEPS

@@ -57,7 +57,7 @@ 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': 'c0cc7a352a4e546e652a0ce9fb4be665c880e2c8',
+  'dart_revision': 'a58c5ab91e954b12a56b51f7ddc55b257dfd0db4',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py