add Create Pull Request

Author: fumiama

.github/workflows/push.yml

@@ -25,4 +25,6 @@ jobs:
           git config --local user.email '41898282+github-actions[bot]@users.noreply.github.com'
           git add --all
           git commit -m "🎨 改进代码样式"
-          git push
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v4