This update for youtube-dl fixes the following issues:

- The youtube-dl SRPM (producing: yt-dlp BRPM) switches back from the
  yt-dlp source to the to youtube-dl source and produces the
  youtube-dl BRPM again. (Project has seen activity).
  yt-dlp is now its own SRPM.

- Switch to youtube-dl 2021.12.17

  * youtube: Update signature function patterns
  * liveleak: Remove extractor
  * orf:tvthek: Add support for MPD formats

- Update to 2021.06.06

  * [facebook] Improve login required detection
  * [youporn] Fix formats and view count extraction
  * [orf:tvthek] Fix thumbnails extraction
  * [formula1] Fix extraction
  * [ard] Relax URL regular expression and fix video ids
  * [ustream] Detect https embeds
  * [ted] Prefer own formats over external sources
  * [twitch:clips] Improve extraction
  * [twitch:clips] Add access token query to download URLs
  * [youtube] Fix get_video_info request
  * [vimeo] Fix vimeo pro embed extraction
  * [redbulltv] Fix embed data extraction
  * [shahid] Relax URL regular expression

- Update to release 2021.05.16
  * Add support for sibnet embeds

- Update to release 2021.04.17
  * [curiositystream] fix format extraction
  * [cbssports] fix extraction
  * [mtv] Fix Viacom A/B Testing Video Player extraction
  * [youtube:tab] Pass innertube context and x-goog-visitor-id
    header along with continuation requests
  * [youtube] Improve URL to extractor routing
  * [youtube] Add more invidious instances
  * [youtube:tab] Detect series playlist on playlists page
  * [youtube:tab] Improve grid extraction
  * [youtube] Improve stretch extraction and fix stretched ratio
    calculation
  * [utils] Add support for support for experimental HTTP
    response status code 308 Permanent Redirect

- Update to release 2021.04.07
  * youtube: Add support for hashtag videos extraction

- The youtube-dl SRPM (producing: yt-dlp BRPM) switches back from the
  yt-dlp source to the to youtube-dl source and produces the
  youtube-dl BRPM again. (Project has seen activity).
  yt-dlp is now its own SRPM.
- Switch to youtube-dl 2021.12.17
  * youtube: Update signature function patterns
  * liveleak: Remove extractor
  * orf:tvthek: Add support for MPD formats

- Update to 2021.06.06
  * [facebook] Improve login required detection
  * [youporn] Fix formats and view count extraction
  * [orf:tvthek] Fix thumbnails extraction
  * [formula1] Fix extraction
  * [ard] Relax URL regular expression and fix video ids
  * [ustream] Detect https embeds
  * [ted] Prefer own formats over external sources
  * [twitch:clips] Improve extraction
  * [twitch:clips] Add access token query to download URLs
  * [youtube] Fix get_video_info request
  * [vimeo] Fix vimeo pro embed extraction
  * [redbulltv] Fix embed data extraction
  * [shahid] Relax URL regular expression

- Update to release 2021.05.16
  * Add support for sibnet embeds

- Update to release 2021.04.17
  * [curiositystream] fix format extraction
  * [cbssports] fix extraction
  * [mtv] Fix Viacom A/B Testing Video Player extraction
  * [youtube:tab] Pass innertube context and x-goog-visitor-id
    header along with continuation requests
  * [youtube] Improve URL to extractor routing
  * [youtube] Add more invidious instances
  * [youtube:tab] Detect series playlist on playlists page
  * [youtube:tab] Improve grid extraction
  * [youtube] Improve stretch extraction and fix stretched ratio
    calculation
  * [utils] Add support for support for experimental HTTP
    response status code 308 Permanent Redirect

- Update to release 2021.04.07
  * youtube: Add support for hashtag videos extraction