Merge pull request #70 from CGAL/dependabot/github_actions/actions/upload-pages-artifact-4

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

Author: lrineau

.github/workflows/Receive_PR.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Build with jekyll
         run: bundle exec jekyll build --future --destination ./_site
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
       - name: Create PR number file
         run: |
           echo "${{ github.event.number }}" > pr_number.txt