[url_launcher] Replace primary APIs with cleaner versions (flutter-te…

…am-archive#5310)

[local_auth] Fix default deviceSupportsBiometrics (flutter-team-archi…

…ve#5321)

[local_auth] Fix getEnrolledBiometrics returning non-enrolled biometr…

…ics on Android. (flutter-team-archive#5309)

[image_picker] Migrate iOS to Pigeon and improve state handling (flut…

…ter-team-archive#5285)

[video_player] Add setClosedCaptionFile method to VideoPlayerControll…

…er (flutter-team-archive#5105)

[various] Replaces manual hashing with Object.hash (flutter-team-arch…

…ive#5314)

[various] Replaces manual hashing with Object.hash (flutter-team-arch…

…ive#5314)

[various] Replaces manual hashing with Object.hash (flutter-team-arch…

…ive#5314)

[various] Replaces manual hashing with Object.hash (flutter-team-arch…

…ive#5314)

[image_picker] Added image_picker_for_windows. (flutter-team-archive#…

…4863)