Bug report

If you expand/collapse the top parent node, it is marked as dirty.

Regression introduced with R1 2023

Reproduction of the problem

1. Open the Gantt Overview demo - https://demos.telerik.com/kendo-ui/gantt/index
2. Collapse the top node

Current behavior

The top node is marked as dirty when collapsed

Expected/desired behavior

The top note shouldn't be marked as dirty upon collapsing

Environment

• Kendo UI version: 2023.1.314
• Browser: [all]