Roll Dart SDK from 2d3aa1d5cb9f to ac065fcd782e (2 revisions) (flutter#177927)

https://dart.googlesource.com/sdk.git/+log/2d3aa1d5cb9f..ac065fcd782e

2025-11-03 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com
Version 3.11.0-90.0.dev
2025-11-03 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com
Version 3.11.0-89.0.dev

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Please CC dart-vm-team@google.com,jsimmons@google.com on the revert to
ensure that a human
is aware of the problem.

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Author: engine-flutter-autoroll

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': '2d3aa1d5cb9f2f1b48d1e711668eae9813cd5562',
+  'dart_revision': 'ac065fcd782e2c4e9f20babb189483f928850035',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py