Fixed GH Action Format Issue

.github/workflows/stalled.yml

@@ -2,23 +2,16 @@ name: Label Stalled PRs
 on:
   schedule:
     - cron: '15 15 * * *' # Run every day at 15:15 UTC / 7:15 PST / 8:15 PDT
+  workflow_dispatch:
 jobs:
   cleanup:
     runs-on: ubuntu-latest
     name: Stale PRs
     steps:
     - uses: aws-actions/stale-issue-cleanup@v3
       with:
-	stale-pr-message: This PR has been open without activity for more than 30 days. Labeling this issue stalled. Please close the PR if it is no longer necessary.
-	stale-issue-label: stalled
-        exempt-issue-labels: awaiting-approval
-        stale-pr-label: no-pr-activity
-        exempt-pr-labels: awaiting-approval
-        response-requested-label: response-requested
-
-	closed-for-staleness-label: closed-for-staleness
-
+        issue-types: pull_requests
         stale-pr-label: 'stalled'
         stale-pr-message: 'This PR is stalled because it has been open for 30 days with no activity.'
         days-before-stale: 30
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        repo-token: ${{ secrets.GITHUB_TOKEN }}