2070 [image_picker] swap width and height when source image orientation is left or right (cla: yes, in review)

2075 [instrumentation_adapter] Migrate example to AndroidX (cla: yes)

2076 [google_maps_flutter] Clone cached elements in GoogleMap (cla: yes)

2083 [image_picker] Fix a crash when picking video on iOS 13 and above. (cla: yes, in review)

2084 [update] local_auth - intl version (cla: yes)

2087 [android_alarm_manager] Update and migrate iOS example project (cla: yes)

2088 [android_intent] Update and migrate iOS example project (cla: yes)

2089 [battery] Update and migrate iOS example project (cla: yes)