Not using builtin ffmpeg

[millennIumAMbiguity]

Jellyfin has ffmpeg at /usr/lib/jellyfin-ffmpeg/ffmpeg
By default, --ffmpeg-location /usr/lib/jellyfin-ffmpeg/ffmpeg should be added as an argument to yt-dlp

[AECX]

Yea that makes sense as it would be bundled anyway. Thanks.