Roll Dart SDK from d87b2f6d2b03 to 4789a86f4d3f (1 revision) (#57119)

https://dart.googlesource.com/sdk.git/+log/d87b2f6d2b03..4789a86f4d3f

2024-12-11 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com Version 3.7.0-235.0.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 dart-vm-team@google.com,jonahwilliams@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

Author: skia-flutter-autoroll

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': 'd87b2f6d2b0380bdd12ee88d8ca67d2d607b7ac2',
+  'dart_revision': '4789a86f4d3f639110064757aead877f57c9e2ff',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py

sky/packages/sky_engine/LICENSE

@@ -32253,7 +32253,7 @@ Exhibit B - "Incompatible With Secondary Licenses" Notice
   This Source Code Form is "Incompatible With Secondary Licenses", as
   defined by the Mozilla Public License, v. 2.0.
 
-You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/d87b2f6d2b0380bdd12ee88d8ca67d2d607b7ac2
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/4789a86f4d3f639110064757aead877f57c9e2ff
 /third_party/fallback_root_certificates/
 
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