How to reproduce:
1. Create and open a new project
2. Open Edit -> Shortcuts
3. Into the search bar type in "folder"
4. Assign any binding to the first shortcut (Shift + F)
5. Press on the searchbar and type "Mono"
6. Observe the searchbar

Expected result: The searchbar does not lose focus and the whole "Mono" text is written
Actual result: The searchbar loses focus after one character has been typed

Reproducible with: 2023.1.0a1, 6000.0.62f1, 6000.2.13f1, 6000.3.0f1 (5dac2ad68189), 6000.4.0a5, 6000.5.0a2

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

Note: Alternatively in step 4 you can do anything to reproduce the issue as long as an action is made on the shortcut