Revert "agent: wait for ready() signal to import from django_rbac (#63248)"

This reverts commit c9c76dea77, it was
actually caused by authentic not yet being tagged.

hobo/agent/authentic2/apps.py

@@ -17,6 +17,7 @@
 from django.apps import AppConfig
 from django.conf import settings
 from django.db.models.signals import m2m_changed, post_save, pre_delete, pre_save
+from django_rbac.signals import post_soft_create, post_soft_delete
 
 
 class Plugin:
@@ -35,8 +36,6 @@ class Authentic2AgentConfig(AppConfig):
         return Plugin()
 
     def ready(self):
-        from django_rbac.signals import post_soft_create, post_soft_delete
-
         from . import provisionning
 
         engine = provisionning.Provisionning()