RadzenDropDown.OpenOnFocus re-opens the dropdown on close

[Mertsch]

Describe the bug
When using OpenOnFocus=True on RadzenDropDown
See https://blazor.radzen.com/dropdown-filtering with OpenOnFocus=true/>
The downdown opens as expected when you tab into the dropdown, but as soon as you click an item, it does not close and stay closed, be re-opens a 2nd time.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://blazor.radzen.com/dropdown-filtering
2. Add OpenOnFocus=true
3. Tab into the dropdown
4. Select Futterkiste with the mouse
5. See dropdown re-opening

Expected behavior
Dropdown should remain closed.

Desktop (please complete the following information):

• OS: Win
• Browser Fx
• Version 121