Update hugo.yml

.github/workflows/hugo.yml

@@ -54,7 +54,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: '18'
+          node-version: '16'
           cache: 'npm'
           # The action defaults to search for the dependency file (package-lock.json,
           # npm-shrinkwrap.json or yarn.lock) in the repository root, and uses its