Revert "ci: migrate way from upload-pages-artifact"

This reverts commit 38b4981.

Author: uhyo

.github/workflows/deploy-docs.yml

@@ -39,14 +39,10 @@ jobs:
       - name: Setup Pages
         uses: actions/configure-pages@v5
 
-      - name: Create Pages artifact
-        run: tar -cvzf artifact.tar.gz -C packages/docs/dist/public .
-
       - name: Upload artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-pages-artifact@v4
         with:
-          name: github-pages
-          path: artifact.tar.gz
+          path: packages/docs/dist/public
 
   deploy:
     environment: