message: add exempt labels
diff: @@ -17,3 +17,5 @@ jobs:
  stale-pr-message: 'Stale pull request message'
  stale-issue-label: 'no-issue-activity'
  stale-pr-label: 'no-pr-activity'
  + exempt-issue-label: 'no-auto-close'
  + exempt-pr-label: 'no-auto-close'
  