Merge pull request #29 from FEniCS/dependabot/github_actions/actions/upload-artifact-6

Author: jhale

.github/workflows/website.yml

@@ -33,7 +33,7 @@ jobs:
           mkdir _html
           cp -r index.html ufl basix ffcx dolfinx _html
       - name: Upload build as artifact
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: website
           path: _html