TimePicker filter dropdown list does not show all time slots after clearing the filter

[kendo-bot]

Bug report

TimePicker filter does not show all time slots after clearing the filter since v. 2020.3.1021

Reproduction of the problem

Dojo: https://dojo.telerik.com/@sspasova/uQAJuYeM

1. Open the filter menu and select a time period to filter, Apply filter.
2. Open the filter menu again, open the drop-down you can see all items.
3. Click clear filter.
4. Open the filter menu again, click on the drop-down, you can see that the only item on that list for time picker is 12am.

Expected/desired behavior

All time slots shall be present in the dropdown list

Environment

• Kendo UI version: 2023.3.1114
• Browser: all

[NikoPenev21]

Reported also in 1567226

[JeffRCD]

Does changing this to priority 2 move it up or down in priority?

[martintabakov]

Also mentioned in Ticket 1603826