Update actions/stale to remove the stale label if the issue has new comments (#433)

Author: rarkins

.github/workflows/stale.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/stale@v1
+    - uses: actions/stale@v3
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: 'This issue has had no activity in 90 days. Please comment if it is not actually stale'