remove size label action

Author: glekner

.github/workflows/pr_auto_merge.yml

@@ -6,7 +6,7 @@ on:
       - unlabeled
   check_suite:
     types:
-     - success
+      - success
   status: {}
 jobs:
   automerge:
@@ -34,6 +34,6 @@ jobs:
         id: automerge
         uses: 'pascalgn/[email protected]'
         env:
-          GITHUB_TOKEN: '${{ secrets.BOT_PAT }}'
+          GITHUB_TOKEN: '${{ secrets.KUBE_BOT_PAT }}'
           MERGE_LABELS: 'approved,lgtm,!WIP,!hold'
           MERGE_METHOD: squash