Bug report

When a ContextMenu is initialized with closeOnClick: false and scrollable: true upon selection of an item the scroll position is reset.

Reproduction of the problem

1. Run this dojo
2. Click on the button to open the ContextMenu
3. Scroll down the options of the ContextMenu
4. Check a checkbox
5. Click on the scrollbar of the ContextMenu

Current behavior

The scroll position is moved to the top - to focus is on the first item of the available options.
screencast

Expected/desired behavior

With closeOnClick: false and scrollable: true focus should remain on the selected item.

Environment

• Kendo UI version: 2023.1.425
• Browser: [all]

### Bug report

The Menu flickers on page load (i.e., when reloading the page, when navigating through the application pages).

### Reproduction of the problem

Attached is a demo that replicates the issue.

### Expected/desired behavior

The Menu should be rendered smoothly.

### Environment

* **Kendo UI version: 2022.1.412
* **jQuery version: 3.5.1
* **Browser: [all]

SiteMap binding is supported by the UI for ASP.NET MVC Menu, but this functionality is missing in the UI for ASP.NET Core Menu.