Make verified label green and add description (#68765)

Author: petr-muller

core-services/prow/02_config/_labels.yaml

@@ -490,6 +490,11 @@ default:
 orgs:
   openshift:
     labels:
+      - color: 0FFA16
+        description: Signifies that the PR passed pre-merge verification criteria
+        name: verified
+        target: prs
+        addedBy: prow
       - color: 0FFA16
         description: Signifies that QE has signed off on this PR
         name: qe-approved