fix(keystone): when bootstrapping, need to enable sso federation

The sso domain is using federation to our dex. The default behavior is
to create the federation disabled but we need it to be enabled.

Author: cardoe

ansible/roles/keystone_bootstrap/tasks/sso.yml

@@ -29,6 +29,7 @@
     name: sso
     domain_id: "{{ _domain_sso.domain.id }}"
     description: 'Identity Provider to dex'
+    is_enabled: true
     remote_ids:
       - "{{ keystone_bootstrap_dex_url }}"