Roll Dart SDK from 502455ee300b to 9105d946af95 (3 revisions) (flutter#174002)

https://dart.googlesource.com/sdk.git/+log/502455ee300b..9105d946af95

2025-08-18 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com
Version 3.10.0-110.0.dev
2025-08-18 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com
Version 3.10.0-109.0.dev
2025-08-18 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com
Version 3.10.0-108.0.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 chinmaygarde@google.com,dart-vm-team@google.com on the revert
to ensure that a human
is aware of the problem.

To file a bug in Flutter:
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: engine-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': '502455ee300bf31bbf61eb2d7ccd5c139af492b6',
+  'dart_revision': '9105d946af95d2eec02bff363e14b9285dddcf76',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -72,7 +72,7 @@ vars = {
   'dart_perfetto_rev': '13ce0c9e13b0940d2476cd0cff2301708a9a2e2b',
   'dart_protobuf_gn_rev': 'ca669f79945418f6229e4fef89b666b2a88cbb10',
   'dart_protobuf_rev': '6e9c9f4637bc0db8a855c7b26e8f87a2279307cc',
-  'dart_pub_rev': '619db737b4aba0a43beaf16ffa141ee70d7bbd9e',
+  'dart_pub_rev': '469eb6193c0a49495ea2ce7432cf749f077ad596',
   'dart_sync_http_rev': 'c07f96f89a7eec7e3daac641fa6c587224fcfbaa',
   'dart_tools_rev': '1b52e89e0b4ef70e004383c1cf781ad4182f380b',
   'dart_vector_math_rev': '3939545edc38ed657381381d33acde02c49ff827',