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