How to reproduce:
1. Create a new Unity project and install the Visual Effect Graph package
2. In the Project window, right-click -> Create -> Visual Effects -> Visual Effects Graph
3. In the "Create new VFX Asset" window, move to any category using the arrow buttons
4. Observe the results
Expected results: There is a highlight on category
Actual results: There is no highlight
Reproducible with: 6000.0.74f1, 6000.3.14f1, 6000.4.6f1, 6000.5.0b7, 6000.6.0a4
Reproducible on: macOS Tahoe 26 (M1)
Not reproducible on: No other environment tested