Roll Dart SDK from bb6aa5a412d7 to eddf73d66119 (1 revision) (#37897)

https://dart.googlesource.com/sdk.git/+log/bb6aa5a412d7..eddf73d66119

2022-11-24 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com Version 2.19.0-429.0.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,kaushikiska@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://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
diff --git a/DEPS b/DEPS
index 3808703..f38b552 100644
--- a/DEPS
+++ b/DEPS
@@ -48,7 +48,7 @@
   # 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': 'bb6aa5a412d72a49451763cc8362202aba2abc26',
+  'dart_revision': 'eddf73d661193f21e8db15d6530d049498712f40',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py