lima: serialize jobs

We have a race somewhere, so asynchronous jobs don't work well.
Serialize jobs for now as a workaround till we find the bug.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
22 jobs for !1904 with lima-serialize in 21 minutes and 23 seconds (queued for 20 minutes and 54 seconds)
merge request