Add `yt-dlp-remote-cipher` plugin

[tcely]

Plugin: https://github.com/coletdjnz/yt-dlp-remote-cipher

Server: https://github.com/kikkia/yt-cipher

Docker image: ghcr.io/kikkia/yt-cipher:master

Smaller image: https://github.com/kikkia/yt-cipher/commit/553ed0dceb651060f68ddc0e57207acf103ee04c