ci: use node 18

Author: fengyuanchen

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 18
       - run: npm install
       - run: npm run lint
       - run: npm run build