ci(actions): update auto merge labels

Author: kagawagao

.github/workflows/automerge.yml

@@ -25,6 +25,6 @@ jobs:
         uses: "pascalgn/[email protected]"
         env:
           GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
-          MERGE_LABELS: "dependencies,chore,!wip"
+          MERGE_LABELS: "dependencies,!wip"
           MERGE_METHOD: "squash"
           UPDATE_METHOD: "rebase"