message: added confirmed tag to stale-bot
diff: @@ -6,6 +6,7 @@ daysUntilClose: 7
  exemptLabels:
  - pinned
  - security
  + - confirmed
  # Label to use when marking an issue as stale
  staleLabel: stale
  # Comment to post when marking an issue as stale. Set to `false` to disable
  