How to reproduce:
1. Open the “IN-99819_NullKeyboardKey“ project
2. Open the “SampleScene”
3. Enter Play Mode
4. Exit Play Mode
5. Observe the Console

Expected result: No keys are null
Actual result: A warning is present: “Null key detected at index: 110”

Reproducible with: 1.14.0(2022.3.61f1, 6000.0.47f1, 6000.1.0f1, 6000.2.0a9)
Not reproducible with: 1.13.1(2022.3.61f1, 6000.0.47f1, 6000.1.0f1, 6000.2.0a9)

Reproducible on: macOS 15.4.1 (M1 Max), Windows 11 (by user)
Not reproducible on: no other environments tested