Roll Dart SDK from 7b56aac98a5a to 95e133dbd3a6 (1 revision) (flutter#41741)

https://dart.googlesource.com/sdk.git/+log/7b56aac98a5a..95e133dbd3a6

2023-05-04 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com Version 3.1.0-76.0.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 aam@google.com,dart-vm-team@google.com,jimgraham@google.com,rmistry@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://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Author: skia-flutter-autoroll

DEPS

@@ -53,7 +53,7 @@ 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': '7b56aac98a5a98026c20604ed7ee457d8f69d5fd',
+  'dart_revision': '95e133dbd3a632b56fdc32bf1d606ca3fd61a067',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py