The icons of the ContextMenu items are duplicated #8250
Description
Bug report
When opening the the default ContextMenu of a TaskBoard card, the icons in the menu items are rendered twice.
Reproduction of the problem
Open the TaskBoard Editing demo and click the ContextMenu of a specified card: https://demos.telerik.com/kendo-ui/taskboard/editing
The issue has appeared since version 2025.2.520.
Expected/desired behavior
A single icon must be rendered for each menu item.
Environment
- **Kendo UI version: 2025.2.520
- **jQuery version: 3.7.1
- **Browser: [all]