Switch to yt-dlp to get video metadata

Summary:
Switch from better maintained yt-dlp instead of youtube-dl.

The youtube:visitor_data value is stored in the registry.

Ref T2214

Test Plan: Tested on Dæghrefn.

Reviewers: dereckson

Reviewed By: dereckson

Maniphest Tasks: T2214

Differential Revision: https://devcentral.nasqueron.org/D3953