multimedia/jellyfin: Update to 10.8.13

Changelog: https://github.com/jellyfin/jellyfin/releases/tag/v10.8.11

https://github.com/jellyfin/jellyfin/releases/tag/v10.8.12
https://github.com/jellyfin/jellyfin/releases/tag/v10.8.13

PR: 275249
Approved by: Michiel van Baak Jansen <michiel@vanbaak.eu> (maintainer)