- OAuth: use try except for all HTTPSConnection functions
Fix GSOD on response problems.
- YouTubeVideoUrl: Fix age-gated videos support without login, thx dstftw
- YouTubeVideoUrl: Improve extraction in 429 error conditions, thx dstftw
- YouTubeVideoUrl: Improve age-gated videos extraction in 429 error con…
- YouTubeVideoUrl: Remove outdated code, thx dstftw
Additional get_video_info requests don't seem to provide any extra itags any longer.
- OAuth: fix GSOD in get_new_token if response status is not OK

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