Update jekyll-gh-pages.yml

.github/workflows/jekyll-gh-pages.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 18.0
       - name: Install pnpm
         run: npm install -g pnpm
       - name: Install dependencies