Remove coreos-ostree-importer.stg certificate entry

roles/openshift-apps/firmitas/templates/certlist.yml.j2

@@ -191,22 +191,6 @@ copr.stg:
     time: null
   path: copr.stg.crt
   user: firmitas-automata
-coreos-ostree-importer.stg:
-  certstat:
-    cstarted: true
-    cstopped: false
-    daystobt: -427
-    daystodd: 398
-    issuauth: RabbitMQ STAGING CA
-    serialno: 60189974263219905362155823181578312093
-    stopdate: 2025-11-10 09:21:06
-    strtdate: 2023-08-08 09:21:06
-  notistat:
-    done: false
-    link: null
-    time: null
-  path: coreos-ostree-importer.stg.crt
-  user: firmitas-automata
 coreos.stg:
   certstat:
     cstarted: true