Merge pull request #628 from pitabwire/dependabot/github_actions/actions/upload-pages-artifact-4

ci(deps): bump actions/upload-pages-artifact from 3 to 4

Author: pitabwire

.github/workflows/docs.yml

@@ -42,7 +42,7 @@ jobs:
         run: mkdocs build --strict
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: site