2052 [instrumentation_adapter] Add stub iOS implementation and example app

2068 [google_maps_flutter] Fix iOS MyLocationButton on iOS

2083 [image_picker] Fix a crash when picking video on iOS 13 and above.

2131 [share]fix iOS crash when setting the subject to null

2139 [google_maps_flutter] Add NonNull macro to reduce warnings in iOS

2191 [image_picker] Fix iOS build and analyzer warnings

2192 [in_app_purchase] Fix iOS build warning

2275 Update cirrus to create IOS simulator on 13.2 an xCode 11

2281 [connectivity] Fix reachability stream for iOS

Android