youtube-dl 2021.02.10

Extractors

• [youtube:tab] Improve grid continuation extraction (#28130)
• [ign] Fix extraction (#24771)

• [xhamster] Extract format filesize
• [xhamster] Extract formats from xplayer settings (#28114)
• [youtube] Add support phone/tablet JS player (#26424)

• [archiveorg] Fix and improve extraction (#21330, #23586, #25277, #26780,
  #27109, #27236, #28063)

• [cda] Detect geo restricted videos (#28106)

• [urplay] Fix extraction (#28073, #28074)
• [youtube] Fix release date extraction (#28094)

• [youtube] Extract abr and vbr (#28100)

• [youtube] Skip OTF formats (#28070)