ci: revert to using latest hugo release to render deployment

As the previous issue with missing assets in the upstream release has
been fixed in more recent versions.

Author: radhermit

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ jobs:
     - name: Setup Hugo
       uses: peaceiris/actions-hugo@v3
       with:
-        hugo-version: "0.139.4"
+        hugo-version: "latest"
         extended: true
 
     - name: Build