jellyfin: 10.11.6 -> 10.11.11

Campaign 7 catalog sweep.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Nn3VgQk9iwEGgyx6QJ2NvE

templates/jellyfin/docker-compose.yml

@@ -12,7 +12,7 @@
 
 services:
   jellyfin:
-    image: jellyfin/jellyfin:10.11.6
+    image: jellyfin/jellyfin:10.11.11
     container_name: jellyfin
     restart: unless-stopped
     environment: