multimedia/jellyfin: update to 10.11.0

ports related changes:

• move to node24
• move to dotnet9 (meaning support for aarch64!)
• semi automatically generate nugets dependencies.

Changes:

• server: https://github.com/jellyfin/jellyfin/releases/tag/v10.11.0
• frontend: https://github.com/jellyfin/jellyfin-web/releases/tag/v10.11.0