Use upload-pages-artifact@v4 in CI because v5 is too new

v5 is only 18h old it's perhaps why it's not working.

Author: mrcmry

.github/workflows/build-and-deploy.yml

@@ -528,7 +528,7 @@ jobs:
 
     - name: Upload github-pages
       if: ${{ env.DEPLOY_ENV_TEST == 'true' || env.DEPLOY_ENV_LIVE == 'true' }}
-      uses: actions/upload-pages-artifact@v5
+      uses: actions/upload-pages-artifact@v4
       with:
         name: github-pages
         path: dist/gh-pages