[Bug][ComboBox] Using dataItemKey results in lost values when typing

[filipKovachev]

Description

Currently if we use the dataItemKey in controlled mode the values typed in the ComboBox are lost.

Plan

KendoReact

Steps To Reproduce

1. Open this example: https://codesandbox.io/p/sandbox/late-waterfall-4t9m46?file=%2Fapp%2FCOVKendoFormComponents.jsx%3A747%2C21-747%2C29
2. Type in the ComboBox and observe that the value is lost. This behavior is not observed if we remove the dataItemKey

Screenshots or video

No response

Actual Behavior

Typing in the ComboBox in controlled mode with the dataItemKey results in losing the value

Expected Behavior

Typing in the ComboBox in controlled mode with the dataItemKey should keep the value

Browser

Chrome

Browser version

latest

Reported in Ticket 1684128