update to node v16

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
 
       - uses: actions/setup-node@v2
         with:
-          node-version: 14
+          node-version: 16
 
       - name: Cache node modules
         id: cacheNodeModules

.github/workflows/publish.yml

@@ -18,7 +18,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v2
         with:
-          node-version: 14
+          node-version: 16
 
       - name: (monaco-editor) checkout
         uses: actions/checkout@v2

.github/workflows/website.yml

@@ -16,7 +16,7 @@ jobs:
 
       - uses: actions/setup-node@v2
         with:
-          node-version: 14
+          node-version: 16
 
       - name: Cache node modules
         id: cacheNodeModules