try to upgrade github actions

Author: lzurbriggen

.github/workflows/pages-deploy.yml

@@ -5,18 +5,18 @@ on:
       - master
 jobs:
   build-and-deploy:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - name: checkout
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v5
 
       - name: build
         run: |
           npm ci
           npm run docs:build
 
       - name: deploy
-        uses: JamesIves/github-pages-deploy-action@4.1.5
+        uses: JamesIves/github-pages-deploy-action@4
         with:
           branch: pages
           folder: docs/.vitepress/dist