chore: use node v16 in actions

Author: danielsogl

.github/workflows/nodejs.yml

@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x]
+        node-version: [16.x]
 
     steps:
       - uses: actions/[email protected]

.github/workflows/npmpublish.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/[email protected]
       - uses: actions/[email protected]
         with:
-          node-version: 14
+          node-version: 16
       - name: Install dependencies
         run: npm ci
       - name: Build
@@ -27,7 +27,7 @@ jobs:
       - uses: actions/[email protected]
       - uses: actions/[email protected]
         with:
-          node-version: 14
+          node-version: 16
           registry-url: https://registry.npmjs.org/
       - run: npm ci
       - run: npm run shipit