How to reproduce:
1. Create a new Unity project
2. Install the "Code Coverage" package
3. In the Package Manager, with the Code Coverage selected, go to Samples -> Code Coverage Tutorial -> Samples -> Import
4. Open the Asteroids scene
5. Enter the Play mode and observe the results

Expected results: Input System is working correctly and Materials are not pink
Actual results: There are errors spammed into the Console because of the legacy Input System and the Materials are broken

Reproducible with: 1.2.7 (6000.0.61f1, 6000.2.11f1, 6000.3.0b8, 6000.4.0a4)

Reproducible on: macOS Tahoe 26 (M1)
Not reproducible on: No other environement tested