Update node.js.yml

Author: liuxinyumocn

.github/workflows/node.js.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Setup Node.js
       uses: actions/setup-node@v2
       with:
-        node-version: 16
+        node-version: 20
 
     - name: Install dependencies
       run: npm install