chore: CI of PR welcome (ant-design#44184)

.github/workflows/pr-contributor-welcome.yml

@@ -0,0 +1,28 @@
+# 当 PR 被合并时，留言欢迎加入共建群
+name: PullRequest Contributor Welcome
+
+on:
+  pull_request_target:
+    types:
+      - closed
+    paths:
+      - 'components/**'
+
+jobs:
+  check-merged:
+    runs-on: ubuntu-latest
+    needs: read-file
+    if: github.event.pull_request.merged == true
+    steps:
+      - uses: actions-cool/maintain-one-comment@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: |
+            🎉 Thanks for contribution. Please feel free to join DingTalk Social Community (Provide the PR link please).
+
+            🎉 感谢参与贡献，欢迎扫码加入钉钉社区（进群后请提供 PR 地址）。
+
+            <img src="https://github.com/ant-design/ant-design/assets/5378891/e24c6080-bf38-4523-b1cd-f6c43ad7375f" height="200" />
+
+            <!-- WELCOME_CONTRIBUTION -->
+          body-include: '<!-- WELCOME_CONTRIBUTION -->'