Roll Dart SDK from 0b09d933cd1e to 0486e486778a (2 revisions) (#54273)

https://dart.googlesource.com/sdk.git/+log/0b09d933cd1e..0486e486778a

2024-08-01 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com Version 3.6.0-104.0.dev
2024-08-01 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com Version 3.6.0-103.0.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,jacksongardner@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': '0b09d933cd1e6093c58339fbf323c9f71474e256',
+  'dart_revision': '0486e486778ad5bf3c34a0bb6de7d9b859e6a9d2',
 
   # 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: 50b138dd3d817c42957500c6b1363e39
+Signature: e48d41e84c515410fff97f4df84223f1
 
 ====================================================================================================
 LIBRARY: dart
@@ -4769,7 +4769,7 @@ 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/+/5df6a6e0c037146eafd3b505647cb6115a3cd81f
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/0486e486778ad5bf3c34a0bb6de7d9b859e6a9d2
 /third_party/fallback_root_certificates/
 
 ====================================================================================================

sky/packages/sky_engine/LICENSE

@@ -31926,7 +31926,7 @@ 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/+/0b09d933cd1e6093c58339fbf323c9f71474e256
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/0486e486778ad5bf3c34a0bb6de7d9b859e6a9d2
 /third_party/fallback_root_certificates/
 
 --------------------------------------------------------------------------------