Bumped node to 22. Not used for actual deployment, only for forked versions to test site

Author: chrish

.github/workflows/hugobuild.yaml

@@ -19,7 +19,7 @@ jobs:
       - name: Set up Node
         uses: actions/setup-node@v2
         with:
-          node-version: '16'  # or another LTS version
+          node-version: '22'  # or another LTS version
 
       - name: Install dependencies
         run: npm install --save-dev postcss postcss-cli autoprefixer