Rename merge-pr step

Author: Goooler

.github/workflows/bump.yml

@@ -17,7 +17,7 @@ jobs:
         run: |
           git config --global user.name 'HongBot'
           git config --global user.email '109153616+hong-bot@users.noreply.github.com'
-      - name: Merge PRs
+      - name: Merge current PR
         if: github.event_name == 'pull_request' && github.triggering_actor == 'hong-bot' # Run this after bump cask PRs are created.
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}