fix: Update grafana dashboards

ansible/deploy-staging-runner.yml

@@ -300,24 +300,17 @@
       when: gitea_registry_token is defined
 
     # ============================================
-    # Maintenance Scripts
+    # Remove Legacy Docker Cleanup (was destroying volumes)
     # ============================================
-    - name: Create Docker cleanup script
-      copy:
-        dest: /usr/local/bin/docker-cleanup.sh
-        content: |
-          #!/bin/bash
-          # Remove unused Docker resources older than 7 days
-          docker system prune -af --filter "until=168h"
-          docker volume prune -f
-        mode: '0755'
-
-    - name: Schedule Docker cleanup cron job
+    - name: Remove legacy Docker cleanup cron job
       cron:
         name: "Docker cleanup"
-        minute: "0"
-        hour: "3"
-        job: "/usr/local/bin/docker-cleanup.sh >> /var/log/docker-cleanup.log 2>&1"
+        state: absent
+
+    - name: Remove legacy Docker cleanup script
+      file:
+        path: /usr/local/bin/docker-cleanup.sh
+        state: absent
 
   handlers:
     - name: Restart act_runner