chore(cicd): update node version

Author: ghaith96

.github/workflows/github-pages-ci.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Setup NodeJS
         uses: actions/setup-node@v1
         with:
-          node-version: 14.15.1
+          node-version: 16.4.2
 
       - name: build 🛠
         run: |