Merge pull request #4 from luftfartsverket/renovate/node-22.x

chore(deps): update dependency node to v22

Author: lfvdavid

.github/workflows/publish_gh_pages.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Install Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "18"
+          node-version: "22"
       - name: Install Antora
         run: npm i antora
       - name: Install Asciidoctor Kroki extension