2586 [android_intent] Bump to Flutter stable, remove deprecation warnings (cla: yes)

2590 [device_info] Update Android embedding to match latest Flutter stable release (cla: yes)

2592 [connectivity] remove ios workspace setting for example app. (cla: yes)

2593 [e2e] Adding failure details for driver tests (cla: yes)

2597 [battery] Announce API stability and compatibility with 1.0.0 (cla: yes)

2599 [google_sign_in] Add implementations of requestScopes. (cla: yes)

2600 [many] Replace deprecated getFlutterEngine calls on Android (cla: yes)

2602 [google_sign_in_web] Remove fakeConstructor$ from generated API. (cla: yes)