Update stale.yml

Author: minimalsm

.github/workflows/stale.yml

@@ -14,6 +14,7 @@ jobs:
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           stale-issue-label: "Status: Stale"
+          stale-pr-label: "Status: Stale"
           stale-issue-message: "This issue is stale because it has been open 30 days with no activity."
           stale-pr-message: "This issue is stale because it has been open 30 days with no activity."
           days-before-stale: 30