chore: use stale label to mark something as stale

Author: raklaptudirm

.github/stale.yml

@@ -8,7 +8,7 @@ exemptLabels:
   - help wanted
   - OK to merge
 # Label to use when marking an issue as stale
-staleLabel: wontfix
+staleLabel: stale
 # Comment to post when marking an issue as stale. Set to `false` to disable
 markComment: >
   This issue has been automatically marked as stale because it has not had