How to reproduce:
1. Create a new URP Unity project
2. Go to Window -> Package Management -> Package Manager -> Universal Render Pipeline -> Samples -> URP Package Samples -> Import
3. Go to Assets -> Samples -> Universal Render Pipeline -> 17.4.0 -> URP Package Samples -> Shared Assets -> Prefabs
4. Select the "FirstPersonPlayer" Prefab and observe it in the Inspector

Expected results: The Prefab settings can be viewed in the Inspector
Actual results: "Prefab has missing scripts" warning is shown

Reproducible with: 6000.0.61f1, 6000.2.8f1, 6000.3.0b8, 6000.4.0a4

Reproducible on: macOS Tahoe 26
Not reproducible on: No other environment tested