Update stale github action from v5 to v7

Author: andygup

.github/workflows/stale.yml

@@ -13,7 +13,7 @@ jobs:
   stale-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v5
+      - uses: actions/stale@v7
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           stale-issue-message: "This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. If you need additional assistance please contact Esri Technical Support. Thank you for your contributions."