Steps to reproduce:
1. Create new Unity project
2. Open Project Settings window
3. Select “Input System Package”
4. Press on “All Control Schemes” dropdown
5. Select “Add Control Scheme”
6. In Scheme Name field paste new name multiple times “NewSchemeName”
7. Observe the “Add Control Scheme” window

Actual results: Add Control Scheme” window expands, there’s no character limit, how long the Scheme Name can be
Expected results: “Add Control Scheme” window does not expand, Scheme Name field has character limit

Reproducible with versions: 1.15.0 (6000.0.60f1, 6000.2.8f1, 6000.3.0b6, 6000.4.0a2) 

Tested on (OS): macOS Silicon, Tahoe 26.0 (M1)