Bug report

If you prevent the DropDownTree's close event, the k-animation-container-shown class is removed from the popup.

Reproduction of the problem

1. Open this Dojo example - https://dojo.telerik.com/UrALIJOK/3
2. Open the DropDownTree
3. Open the browser console and inspect the k-animation-container element
4. Blur the DropDownTree

Current behavior

The k-animation-container-shown class is removed from the popup element.

Expected/desired behavior

The k-animation-container-shown class should be preserved.

Environment

• Kendo UI version: 2023.3.1010
• Browser: [all]