Update Node.js setup action and version

Author: StanleyMasinde

.github/workflows/nuxtjs.yml

@@ -47,9 +47,9 @@ jobs:
             exit 1
           fi
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6.3.0
         with:
-          node-version: "20"
+          node-version: "24"
           cache: ${{ steps.detect-package-manager.outputs.manager }}
       - name: Setup Pages
         uses: actions/configure-pages@v5