Use node v16 on GitHub Actions

Author: J-Fields

.github/workflows/build.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v2-beta
         with:
-          node-version: '14'
+          node-version: '16'
 
       - name: Install dependencies
         run: yarn install

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v2-beta
         with:
-          node-version: '14'
+          node-version: '16'
 
       - name: Install dependencies
         run: yarn install