54698 Allow headers to be passed to the WebSocket connection for VMServiceFlutterDriver (a: tests, cla: yes, framework, waiting for tree to go green)

54741 [flutter_driver] Fix browser check (a: tests, cla: yes, framework, waiting for tree to go green)

54991 Mark ios_app_with_watch_companion as not flaky (a: tests, cla: yes, team)

55001 FlutterErrorDetails.context docs fix (a: error message, a: tests, cla: yes, d: api docs, d: examples, documentation, framework, waiting for tree to go green)

55141 Support tags in testWidgets (a: tests, cla: yes, framework, tool, waiting for tree to go green)