Potential fix for code scanning alert no. 9: Workflow does not contain permissions

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: kdinev

.github/workflows/stale.yml

@@ -7,6 +7,11 @@ on:
 jobs:
   stale:
 
+    permissions:
+      contents: read
+      issues: write
+      pull-requests: write
+
     runs-on: ubuntu-latest
 
     steps: