Update closing_inactive_issues.yml

Add allow label to closing inactive workflow

Author: weilinggu

.github/workflows/closing_inactive_issues.yml

@@ -27,3 +27,5 @@ jobs:
         stale-issue-message: 'This issue is scheduled to close soon. If you are still encountering problems, please feel free to open a new issue and make a reference to this one.'
         stale-issue-label: 'closing soon'
         operations-per-run: 1000
+        only-labels: 'answered'
+