chore(deps): update actions/upload-pages-artifact action to v4

Author: Ham Renovate

.github/workflows/docusaurus.yml

@@ -31,7 +31,7 @@ jobs:
         run: pnpm build
 
       - name: Upload Build Artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: docs/build