How to reproduce:
1. Create a new Unity project
2. Create a new Cube GameObject
3. In the Cube (Mesh Filter) component open the Mesh Search window
4. Convert it to List view (with the slider on right side just below the search bar)
5. Click on the search bar
6. Try to navigate through the menu with up/down arrow keys
7. Observe the result

Expected result: You will navigate through the menu
Actual result: Nothing happens

Reproducible with: 6000.2.0a8 (8a36f491c000), 6000.2.12f1, 6000.3.0b9, 6000.4.0a4, 6000.5.0a1
Not reproducible with: 2022.1.0a1, 6000.0.62f1, 6000.2.0a7

Reproduces on: Windows 11
Not reproducible on: No other environments tested

Note: From version 6000.2.0a8 you need to select the Asset menu to be able to navigate through the menu with arrow keys