ci(workflow): 更新 GitHub Pages 上传动作版本至 v4

Author: xinetzone

.github/workflows/pages.yml

@@ -52,7 +52,7 @@ jobs:
       - name: Setup Pages
         uses: actions/configure-pages@v5
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v4
         with:
           # Upload entire repository
           path: 'doc/_build/html/'