Reproduction steps:
1. Open the attached ”CursorBug” project
2. Click File > Build
3. Launch the built Player
4. Move the cursor in the direction of a secondary display
5. Observe the behavior of the cursor
6. Click LMB somewhere in the Player
7. Move the cursor in the direction of a secondary display
8. Observe the behavior of the cursor
9. Move the cursor back into the Player
10. Repeat 4th step

Expected result: The cursor is always confined in the Player fullscreen window
Actual result: The cursor is not confined anymore after clicking/holding LMB

Reproducible with: 2022.3.14f1, 2023.1.0a11, 2023.1.24f1, 2023.2.2f1, 2023.3.0a16
Not reproducible with: 2021.3.33f1, 2023.1.0a10

Reproducible on: Ubuntu 23.10, Ubuntu 22.04
Not reproducible on: Windows 11 (User tested)