chore(deps): update actions/upload-pages-artifact action to v4

Author: renovate[bot]

.github/workflows/build_and_deploy_docs.yaml

@@ -72,7 +72,7 @@ jobs:
         uses: actions/configure-pages@v5
 
       - name: Upload GitHub Pages artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: ./website/build