`ours-both` assigns invalid show for second part of split episode
Example:
- existing timeslot from 04:30 to 06:30
- new timeslot from 05:15 to 05:45
When selecting ours-both
as solution the dashboard renders the following preview (IMHO correct):
When applying the solution steering produces the following timeslots:
The second part should be assigned to the same show as the first part, but is instead assigned to the show of the newly created timeslot.