chore(deps): sync with master (appVersion 10.11.5, actions updates)

- Update actions/checkout to v6
- Update actions/setup-python digest
- Update Jellyfin appVersion to 10.11.5
- Regenerate documentation

Co-Authored-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>

charts/jellyfin/Chart.yaml

@@ -9,9 +9,11 @@ keywords:
   - media
   - self-hosted
 version: 3.0.0
-appVersion: 10.11.2
+appVersion: "10.11.5"
 annotations:
   artifacthub.io/changes: |
+    - kind: changed
+      description: Update Jellyfin to 10.11.5
     - kind: deprecated
       description: Deprecate initContainers parameter in favor of extraInitContainers for consistency (will be removed after 2030)
     - kind: fixed