update github action to use node 22

Author: manuel-mauky

.github/workflows/main.yml

@@ -22,10 +22,10 @@ jobs:
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v4
-      - name: Use Node.js 18.x
+      - name: Use Node.js 22.x
         uses: actions/setup-node@v3
         with:
-          node-version: '18.x'
+          node-version: '22.x'
 
       # Runs a set of commands using the runners shell
       - name: Build page