Actually use the proper upload step

Author: Chris

Diff for: .github/workflows/deploy-gh-pages.yml

@@ -48,10 +48,10 @@ jobs:
       - name: Copy index.html to deploy directory
         run: cp index.html ./out
 
-      - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+      - name: Upload static files as artifact
+        id: deployment
+        uses: actions/upload-pages-artifact@v3
         with:
-          name: github-pages
           path: './out'
 
   deploy: