1506 [firebase_ml_vision] Start of ML Kit integration tests (cla: yes)

1508 [firebase_auth] Increase iOS Firebase/Auth CocoaPods dependency to 5.19 (cla: yes)

1509 [Image_picker] Android: fix a crash when the MainActivity is destroyed after selecting the image/video.  (cla: yes)

1511 [webview_flutter]bugfix:webview example should be statefulWidget (cla: yes)

1512 [Image_picker] retrieve lost image. (cla: yes)

1513 [firebase_storage] Initial integration testing (cla: yes)

1514 [firebase_remote_config] Initial integration tests (cla: yes, flutterfire)

1516 [webview_flutter] controller headers loadurl (cla: yes)