events: fix SystemTask timestamps and scheduling (#8435)

* events: fix SystemTask timestamps

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix error during prefill

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix prefill not running per tenants

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* run scheduled tasks on startup when needed

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* remove some explicit startup tasks

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix unrelated crypto warning

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix import loop on reputation policy

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* pass correct task params

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* make enterprise task monitored

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* slightly different formatting for task list

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* also pre-squash migrations

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

---------

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

authentik/root/celery.py

@@ -91,13 +91,10 @@ def _get_startup_tasks_default_tenant() -> list[Callable]:
 def _get_startup_tasks_all_tenants() -> list[Callable]:
     """Get all tasks to be run on startup for all tenants"""
     from authentik.admin.tasks import clear_update_notifications
-    from authentik.outposts.tasks import outpost_connection_discovery, outpost_controller_all
     from authentik.providers.proxy.tasks import proxy_set_defaults
 
     return [
         clear_update_notifications,
-        outpost_connection_discovery,
-        outpost_controller_all,
         proxy_set_defaults,
     ]