Roll Dart SDK from 286ef89d1875 to 3a44776466d6 (1 revision) (#48603)

https://dart.googlesource.com/sdk.git/+log/286ef89d1875..3a44776466d6

2023-12-02 [email protected] Version 3.3.0-182.0.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 [email protected],[email protected] 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

@@ -59,7 +59,7 @@ 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': '286ef89d1875831e35f54ce8aa817fb183302856',
+  'dart_revision': '3a44776466d635ce7ea52b078dcfa90a4b0c298f',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py

ci/licenses_golden/licenses_dart

@@ -1,4 +1,4 @@
-Signature: 07e48b7791f95aa8fdd63765a6d80b1c
+Signature: b4d0d70dce9957c1769f0ee1c68d83b6
 
 ====================================================================================================
 LIBRARY: dart