update publish.yml

Author: marionbarker

.github/workflows/publish.yml

@@ -12,19 +12,19 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     permissions:
       contents: write
     if: github.repository_owner == 'LoopKit'
     steps:
       - uses: actions/checkout@v5
       - uses: actions/setup-python@v6.2.0
         with:
-          python-version: ">=3.9"
+          python-version: "3.13"
       - run: pip install -r requirements.txt
       - run: mkdocs build
 
-      - uses: JamesIves/github-pages-deploy-action@v4.8.0
+      - uses: JamesIves/github-pages-deploy-action@v4.9.0
         with:
           branch: gh-pages
           folder: site