Update upload artifact action in GitHub Pages workflow to version 4

Author: ajboni

.github/workflows/gh-pages.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Setup Pages
         uses: actions/configure-pages@v3
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v4
+        uses: actions/upload-artifact@v4
         with:
           # Upload dist repository
           path: "./dist"