patch(ci): update artifacts github action to v4, remove commented out workflow

Author: aljazs-flare

.github/workflows/deploy.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Build website
         run: npm run build
       - name: Upload Build Artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: build