Merge pull request #149 from COMP1010UNSW/dependabot/github_actions/actions/upload-pages-artifact-4

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

Author: MaddyGuthridge

.github/workflows/mkdocs.yml

@@ -56,7 +56,7 @@ jobs:
       # Upload artifact from the ./site/ directory using the expected format for GitHub Pages
       - name: Upload Artifact
         id: upload
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: ./site/