Bug report

Setting a required validation message for a date field through the model has no effect.

Reproduction of the problem

1. Open this Dojo example - https://dojo.telerik.com/iviweSOr/6
2. Edit an event
3. Clear the start/end field and try to save.

Current behavior

The custom validation message is not applied.

Expected/desired behavior

You should be able to change the message through the model

Environment

• Kendo UI version: 2022.2.510
• Browser: [all]