Use Node.js 16 on CI

Author: ai

.github/workflows/test.yml

@@ -6,15 +6,15 @@ env:
   FORCE_COLOR: 2
 jobs:
   full:
-    name: Node.js 15 Full
+    name: Node.js 16 Full
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the repository
         uses: actions/checkout@v2
       - name: Install Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: 15
+          node-version: 16
       - name: Install dependencies
         uses: bahmutov/npm-install@v1
       - name: Run tests