Update format.yml

.github/workflows/format.yml

@@ -27,6 +27,15 @@ jobs:
         COMMIT_MESSAGE: 'Formatted playlists'
         PULL_REQUEST_BRANCH: bot-patch
         PULL_REQUEST_TITLE: '[Bot] Format playlists'
-        PULL_REQUEST_LABELS: automerge
+        PULL_REQUEST_LABELS: formatted
         PULL_REQUEST_BODY: >
             This pull request is auto-generated by GitHub action.
+  automerge:
+    runs-on: ubuntu-latest
+    needs: format
+    steps:
+      - name: automerge
+        uses: pascalgn/automerge-action@f84dd310ea4a19890c70a4ff11ab282a872fb94b
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          LABELS: "formatted"