Merge pull request #6302 from palnabarun/releng/update-release-managers

slack: update release-managers group config

Author: k8s-ci-robot

communication/slack-config/sig-release/usergroups.yaml

@@ -20,12 +20,12 @@ usergroups:
       - justaugustus # subproject owner / Release Manager
       - mkorbi # Release Manager Associate
       - onlydole # Release Manager Associate
-      - palnabarun # Release Manager Associate
+      - palnabarun # Release Manager
       - puerco # Release Manager
       - saschagrunert # subproject owner / Release Manager
       - sethmccombs # Release Manager Associate
       - thejoycekung # Release Manager Associate
-      - Verolop # Release Manager Associate
+      - Verolop # Release Manager
       - wilsonehusin # Release Manager Associate
       - xmudrii # Release Manager