set permissions and use default token

Author: rubenhoenle

.github/workflows/stale.yaml

@@ -12,6 +12,10 @@ env:
   DAYS_BEFORE_PR_STALE: 7
   DAYS_BEFORE_PR_CLOSE: 7
 
+permissions:
+  issues: write
+  pull-requests: write
+
 jobs:
   stale:
     name: "Stale"
@@ -21,7 +25,7 @@ jobs:
       - name: "Mark old PRs as stale"
         uses: actions/stale@v9
         with:
-          repo-token: ${{ secrets.CLI_RELEASE }}
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
           stale-pr-message: "This PR was marked as stale after ${{ env.DAYS_BEFORE_PR_STALE }} days of inactivity and will be closed after another ${{ env.DAYS_BEFORE_PR_CLOSE }} days of further inactivity. If this PR should be kept open, just add a comment, remove the stale label or push new commits to it."
           close-pr-message: "This PR was closed automatically because it has been stalled for ${{ env.DAYS_BEFORE_PR_CLOSE }} days with no activity. Feel free to re-open it at any time."
           days-before-pr-stale: ${{ env.DAYS_BEFORE_PR_STALE }}