[image_picker] add requestFullMetadata for iOS (optional permissions) (…

…flutter#5915)

[webview]: Bump annotation from 1.4.0 to 1.5.0 in /packages/webview_f…

…lutter/webview_flutter_android/android (flutter#6488)

[video_player] Fixes a bug where the aspect ratio of some HLS videos …

…are incorrectly inverted (flutter#6507)

[file_selector] Convert XTypeGroup to const (flutter#6476)

[google_maps]: Bump play-services-maps from 18.0.2 to 18.1.0 in /pack…

…ages/google_maps_flutter/google_maps_flutter_android/android (flutter#6195)

Enable `prefer_relative_imports` (flutter#6501)

Enable `no_leading_underscores_for_local_identifiers` (flutter#6509)

Enable `prefer_relative_imports` (flutter#6501)

Enable `prefer_relative_imports` (flutter#6501)

Enable `prefer_relative_imports` (flutter#6501)