Update format.yml

.github/workflows/format.yml

@@ -27,7 +27,7 @@ jobs:
         COMMIT_MESSAGE: 'Formatted playlists'
         PULL_REQUEST_BRANCH: bot-patch
         PULL_REQUEST_TITLE: '[Bot] Format playlists'
-        PULL_REQUEST_LABELS: formatted, automerge
+        PULL_REQUEST_LABELS: formatted
         PULL_REQUEST_BODY: >
             This pull request is auto-generated by GitHub action.
   automerge:
@@ -38,4 +38,4 @@ jobs:
         uses: pascalgn/automerge-action@f84dd310ea4a19890c70a4ff11ab282a872fb94b
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          LABELS: "formatted"
+          AUTOMERGE: "formatted"