Setting start or end time on rotation modal to the value of `24` fails rotation creation
This functionality is behind the feature flag oncall_schedules_mvc
and the minimal license is GitLab Premium
your_project/-/oncall_schedules
e.g. http://127.0.0.1:3000/gitlab-org/gitlab-shell/-/oncall_schedules => Create schedule=> After you'd be able to create schedule rotations
Steps to reproduce
Try to set 24
in time select for startsAt or endsAt on rotation creation. It will fail