Reproduction steps:
1. Open the attached "IN-97001" project
2. Set your keyboard method to Japanese Hiragana or Japanese Katakana
3. Open the “SampleScene” Scene
4. Enter Play mode
5. Click on the “Enter text…” input field in the Game window
6. Input the “r” key and then the “e” key
7. Press “Tab” to select any of the composition strings and then press “Enter”
8. Click on the “Enter text…” input field in the Game window
9. Observe the input field

Expected result: The entered text is not cleared
Actual result: The entered text is cleared

Reproducible with: 2023.2.0a14, 6000.0.43f1, 6000.1.0b11, 6000.2.0a7
Not reproducible with: 2021.3.50f1, 2022.3.60f1, 2023.2.0a13

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

Note: Selecting one of the composition string suggestions using the mouse does not clear the input field