[image_picker] use LocalizedString to fix lint error. (flutter#3349)

fix(video_player): buffering state events missing on Android & Web (f…

…ixes flutter/flutter#28494) (flutter#2563)

[webview_flutter] Added 'allowsInlineMediaPlayback' property (flutter…

…#3334)

[webview_flutter] Added 'allowsInlineMediaPlayback' property (flutter…

…#3334)

[wifi_info_flutter] Edit sample wifi_info_flutter plugin (flutter#3271)

[video_player_platform_interface] messages.dart use 2.12

[flutter_plugin_android_lifecycle] null safety

[connectivity_macos] null safety

[camera] Suppress unchecked cast warning in java test (flutter#3316)

* Suppress unchecked cast warning in java test

* Bumped version number

[camera] Suppress unchecked cast warning in java test (flutter#3316)

* Suppress unchecked cast warning in java test

* Bumped version number