Import jobs without jid are stuck and not able to be failed.

https://performance.gitlab.net/dashboard/db/events?orgId=1&from=now%2Fw&to=now&panelId=51&fullscreen&refresh=1h

We can see in the projects_without_jid_count that there is a constant number of import jobs without jid.

Recently we tried failing a import job but we were unsuccessful.

More details in https://gitlab.com/gitlab-com/infrastructure/issues/2676