Update stale.yml

Author: rez1dent3

.github/workflows/stale.yml

@@ -6,9 +6,11 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/stale@v5
+    - uses: actions/stale@v6
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: 'This issue is stale because it has been open 21 days with no activity.'
         days-before-stale: 21
         days-before-close: 3
+        exempt-issue-milestones: 'bug,enhancement'
+        exempt-pr-milestones: 'bug,enhancement'