chore: use setup-node@v2 github action

Author: ngfelixl

.github/workflows/ci.yml

@@ -9,10 +9,9 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Use Node.js
-      uses: actions/setup-node@v1
+    - uses: actions/setup-node@v2
       with:
-        node-version: '14.x'
+        node-version: '16.x'
     - run: npm ci
     - run: npm run lint
     - run: npm run build