[DropdownMenu] Long-term hanging of the values of the previous and current submenu

[NatalliaAlieva]

Steps to Reproduce

1. Open DropdownMenu component.
2. Click on Avatar in the complex example.
3. Hover the cursor over "Task" value.
4. Hover the cursor over any category under "Task".
5. Hover the cursor over any submenu.

Actual result

Users sees values from current and pervious submenu.

https://user-images.githubusercontent.com/57751283/174902766-d967851f-b260-4883-9f39-bb84eb6f87ed.mp4

Expected result

Users sees values only from current submenu.

Environment

• UUI version: 4.8.0
• Browser name: Chrome, FF
• Operating System: Win 10 Pro

Note

It is necessary to pay attention to how the user can navigate through the submenu on devices with a touchscreen