If the account has usage alerts, it fails to close the account with the
following error:
Sequel::ForeignKeyConstraintViolation
#<PG::ForeignKeyViolation:"ERROR: update or delete on table
\"accounts\" violates foreign key constraint
\"usage_alert_user_id_fkey\" on table \"usage_alert\"\nDETAIL: Key
(id)=(UUID) is still referenced from table \"usage_alert\".\n">