yt-dlp: [Broken] FranceTV

Checklist

• [x ] I’m reporting a broken site support
• [ x] I’ve verified that I’m running yt-dlp version 2021.09.02
• [ x] I’ve checked that all provided URLs are alive and playable in a browser
• [ x] I’ve checked that all URLs and arguments with special characters are properly quoted or escaped
• [ x] I’ve searched the bugtracker for similar issues including closed ones

Verbose log

~ yt-dlp  https://www.france.tv/france-2/journal-13h00/2743771-edition-du-lundi-13-septembre-2021.html 
[FranceTVSite] 2743771-edition-du-lundi-13-septembre-2021: Downloading webpage
[FranceTV] e951ac14-3e88-4874-8b3f-aa0355c49641: Downloading video JSON
ERROR: [FranceTV] e951ac14-3e88-4874-8b3f-aa0355c49641: Unable to download JSON metadata: HTTP Error 404: Not Found (caused by <HTTPError 404: 'Not Found'>); please report this issue on  https://github.com/yt-dlp/yt-dlp . Make sure you are using the latest version; see  https://github.com/yt-dlp/yt-dlp  on how to update. Be sure to call yt-dlp with the --verbose flag and include its complete output. 

Description

The francetv extractor does not work anymore.

A similar issue was opened within the youtubedl repository: https://github.com/ytdl-org/youtube-dl/issues/29956

A patch was made and apparently works: https://github.com/ytdl-org/youtube-dl/issues/29956#issuecomment-918463481