Skip all PRs without the special label

Author: hugovk

.github/workflows/stale.yml

@@ -20,7 +20,7 @@ jobs:
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         debug-only: true
-        only-issue-labels: "Awaiting OP Action"
+        only-labels: "Awaiting OP Action"
         close-issue-message: "Closing this issue as no feedback has been received."
         days-before-stale: -1
         days-before-close: 1