927 [firebase_admob]Fix typo in RewardedVideoAdd sample (bugfix, cla: yes, documentation, flutterfire, submit queue)

963 Reduce Android compiler warnings, prevent NPE (cla: yes)

985 [google_maps_flutter]add support for map tapping (cla: yes)

991 [firebase_core]Fix firebase core registration and fix firestore document observer cleanup (cla: yes)

1008 [firebase_analytics] Add ‘loginMethod’ parameter to logLogin() (cla: yes, feature, flutterfire, submit queue)

1022 [camera] Add serial dispatch_queue for camera plugin to avoid blocking the UI (bugfix, cla: yes, submit queue)

1023 [camera]Fix CameraPreview freezes during startVideoRecording on iOS (cla: yes)