Update deploy.yml

Author: andypiper

.github/workflows/deploy.yml

@@ -57,7 +57,7 @@ jobs:
         run: hugo --minify --baseURL "${{ steps.pages.outputs.base_url }}/"
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v1
+        uses: actions/upload-pages-artifact@v4
         with:
           path: ./public