Bump Node.js version used to 16.x in workflows

.github/workflows/check-dist.yml

@@ -23,15 +23,12 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-
-      - name: Setup Node.js 12.x
+      - name: Setup Node.js 16.x
         uses: actions/setup-node@v3
         with:
-          node-version: 12.x
-
+          node-version: 16.x
       - name: Install dependencies
         run: npm ci
-
       - name: Rebuild the dist/ directory
         run: npm run build
 

.github/workflows/workflow.yml

@@ -25,10 +25,10 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@v3
-    - name: Setup Node.js 12.x
+    - name: Setup Node.js 16.x
       uses: actions/setup-node@v3
       with:
-        node-version: '12.x'
+        node-version: 16.x
     - name: Determine npm cache directory
       id: npm-cache
       run: |