The "Override" button is overflowing out of bounds in the Color Curves Default Volume Profile

Steps to reproduce:

1. Create a new project using the Universal 3D template
2. In the Project window, select Assets/Settings/DefaultVolumeProfile.asset
3. Expand the Color Curves foldout
4. Observe the "Override" button

Actual results: The "Override" button is overflowing out of bounds

Expected results: The "Override" button is not overflowing

Reproducible with versions: 6000.0.0f1, 6000.0.82f1, 6000.3.23f1, 6000.5.10f1, 6000.6.0b10, 6000.7.0a5

Tested on (OS): MacOS Silicon Tahoe 26.5.1