Roll Dart SDK from 24cc9a740bd3 to afca43095efa (1 revision) (flutter#179019)

https://dart.googlesource.com/sdk.git/+log/24cc9a740bd3..afca43095efa

2025-11-24 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com
Version 3.11.0-167.0.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
Please CC codefu@google.com,dart-vm-team@google.com on the revert to
ensure that a human
is aware of the problem.

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

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

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

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': '24cc9a740bd3e1661d6ab3b882ffef8c159b5645',
+  'dart_revision': 'afca43095efa96527a6bd57af679b6e5b11c6d79',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py