Another desperate try to fix the CI (#4489)

* 🚨 fix warning

* 💚 update actions

* 🚨 fix warning

* 🚨 fix warning

* 🚨 fix warning

* 💚 update actions

* 💚 update actions

* 🚨 fix warning

* 🚨 fix warning

* 💚 update actions

* 🚨 fix warning

* 💚 update actions

* 💚 update actions

* 💚 update actions

* 🚨 fix warning

* 🚨 fix warning

* 🚨 fix warning

* 🚨 fix warning

* 💚 update actions

* 💚 update actions

* 🚨 fix warning

* 💚 update actions

* 💚 update actions

* 💚 update actions

* 💚 update actions

* 💚 update actions

.github/workflows/publish_documentation.yml

@@ -23,7 +23,7 @@ jobs:
     if: github.repository == 'nlohmann/json'
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install and update PlantUML
         run: sudo apt-get update ; sudo apt-get install -y plantuml
@@ -35,7 +35,7 @@ jobs:
         run: make build -C docs/mkdocs
 
       - name: Deploy documentation
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./docs/mkdocs/site