Merge pull request #48 from KeYProject/dependabot/github_actions/actions/upload-pages-artifact-4

Bump actions/upload-pages-artifact from 3 to 4

Author: wadoon

.github/workflows/mkdocs.yml

@@ -41,7 +41,7 @@ jobs:
         uses: actions/configure-pages@v5
       - run: mkdocs build -c -d public
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: ./public