feat: update service versions and add backup configurations

- Update Authentik to 2025.6.4
- Update Dawarich and Karakeep to latest versions
- Add Paperless-NGX backup with S3 storage
- Improve GoToSocial backup configuration with better naming and retention
- Add dockcheck update labels for automated container monitoring

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

roles/docker/templates/authentik-compose.yml.j2

@@ -37,7 +37,7 @@ services:
       glance.parent: authentik
       glance.name: Redis
   server:
-    image: ${AUTHENTIK_IMAGE:-ghcr.io/goauthentik/server}:${AUTHENTIK_TAG:-2025.6.3}
+    image: ${AUTHENTIK_IMAGE:-ghcr.io/goauthentik/server}:${AUTHENTIK_TAG:-2025.6.4}
     restart: unless-stopped
     command: server
     environment:
@@ -64,7 +64,7 @@ services:
       glance.description: Authentication server
       glance.id: authentik
   worker:
-    image: ${AUTHENTIK_IMAGE:-ghcr.io/goauthentik/server}:${AUTHENTIK_TAG:-2025.6.3}
+    image: ${AUTHENTIK_IMAGE:-ghcr.io/goauthentik/server}:${AUTHENTIK_TAG:-2025.6.4}
     restart: unless-stopped
     command: worker
     environment: