[video_player_avfoundation] Support the audio-only HLS (.m3u8) on iOS#7890

auto-submit[bot] merged 7 commits intoflutter:mainflutter/packages:mainfrom

Agaroot-Dev:feature/video_player_avfoundation_support_audio_hlsAgaroot-Dev/packages.flutter:feature/video_player_avfoundation_support_audio_hlsCopy head branch name to clipboard