Roll Dart SDK from 42f87c0 to 8132f04 (2 revisions)

https://dart.googlesource.com/sdk.git/+log/42f87c0521f8..8132f04a0b86

2022-11-15 [email protected] Version 2.19.0-403.0.dev
2022-11-15 [email protected] Version 2.19.0-402.0.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://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Author: skia-flutter-autoroll

DEPS

@@ -48,7 +48,7 @@ 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': '42f87c0521f8834a623a09cddbd18e85dcb9c5eb',
+  'dart_revision': '8132f04a0b86c0be7acb3156d91520888cf01471',
 
   # 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_third_party

@@ -1,4 +1,4 @@
-Signature: 499eb68044d9c4ec34a5c64ea8fac288
+Signature: 07f376afd7282519c32deb0d2ed1b0bd
 
 UNUSED LICENSES: