Use node 16.x

Author: timonback

.github/workflows/deploy.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 14.x
+          node-version: 16.x
 
       - name: Install dependencies
         run: npm install