Bug report

When using jQuery v3.5.1 and using the arrows to navigate through items in virtualized ComboBox a previous item is selected when valueMapper function is called. The behavior is not observed when using jQuery v1.12.3

Reproduction of the problem

1. Run this dojo
2. Click on the arrow to open the list of items
3. Navigate through the items using the down arrow key

Current behavior

When the valueMapper function is called the selection moves to the previous item in the list

Expected/desired behavior

Selection should not change when the valueMapper function is called.
Working example with jQuery v1.12.3

Environment

• Kendo UI version: 2020.2.617
• jQuery version: 3.5.1
• Browser: [all]