Roll Dart SDK from 95d40ecf8428 to 65606ed33974 (1 revision) (#191243)

https://dart.googlesource.com/sdk.git/+log/95d40ecf8428..65606ed33974

2026-08-18 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com
Version 3.14.0-139.0.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,jimgraham@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

DEPS

diff --git a/DEPS b/DEPS
index 8ac1728..1780963 100644
--- a/DEPS
+++ b/DEPS
@@ -55,7 +55,7 @@
   # updated revision list of existing dependencies. You will need to
   # gclient sync before and after update deps to ensure all deps are updated.
   # updated revision list of existing dependencies.
-  'dart_revision': '95d40ecf84289869946808f08d799d6855c32f66',
+  'dart_revision': '65606ed3397468fddbe1f74d6c76bbe68e45f0b6',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py