Roll Dart SDK from 4144af4e4704 to 7a517de88964 (1 revision) (flutter…

…#52456)

https://dart.googlesource.com/sdk.git/+log/4144af4e4704..7a517de88964

2024-04-30 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com Version 3.5.0-114.0.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 aaclarke@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 Engine: 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

DEPS

@@ -56,7 +56,7 @@ 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': '4144af4e4704981a4d96dbfd770cb7505e6e0bb9',
+  'dart_revision': '7a517de88964074d2fcbdfc6355a6654d7b6d1d5',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py