stages/email: fix issue when sending emails to users with same display as email (#8850)

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

authentik/events/models.py

@@ -481,7 +481,7 @@ class NotificationTransport(SerializerModel):
             }
         mail = TemplateEmailMessage(
             subject=subject_prefix + context["title"],
-            to=[f"{notification.user.name} <{notification.user.email}>"],
+            to=[(notification.user.name, notification.user.email)],
             language=notification.user.locale(),
             template_name="email/event_notification.html",
             template_context=context,