Reproduction steps:
1. Open the attached “BugRepro” project
2. Open the “Assets/Scenes/SampleScene.unity“ Scene
3. Enter the Play Mode
4. Focus on the first TextField in the Game view
5. Press the TAB key
6. Observe the behavior of the TextField

Expected result: The focus moves to the next TextField
Actual result: The focus does not move, and no action occurs

Reproducible with: 6000.0.27f1, 6000.1.0a4
Couldn't test with: 2021.3.46f1, 2022.3.52f1 (Could not resolve compilation errors)

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

Note: This issue works as expected with other components, but not with TextFields