Merge pull request #1334 from rackerlabs/PUC-1305-20251015-2

fix(horizon): Update Horizon settings for version 2025.2

Author: cardoe

components/horizon/values.yaml

@@ -13,7 +13,7 @@ conf:
         session_cookie_httponly: "True"
         allowed_hosts:
           - '*'
-        session_engine: 'django.contrib.sessions.backends.cache'
+        session_engine: 'django.contrib.sessions.backends.cached_db'
     local_settings_d:
       # Set default options when creating a server from the
       # horizon UI for a more friendly and efficient user experience.