Roll Dart SDK from e00a58dc8fe7 to 7b1062f9a8df (1 revision) (#165823)

https://dart.googlesource.com/sdk.git/+log/e00a58dc8fe7..7b1062f9a8df

2025-03-24 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com
Version 3.8.0-221.0.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 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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https://github.com/flutter/flutter/issues/new/choose

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https://issues.skia.org/issues/new?component=1389291&template=1850622

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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': 'e00a58dc8fe762f9f508128ebaf2a979c9ea0cae',
+  'dart_revision': '7b1062f9a8df49811a1f28227c76d5d8d3453bc5',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py