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. Open the "SplitScreen" scene
4. In the Hierarchy, Cameras -> Base_Right or Base_Left GameObject
5. In the Inspector, observe the "Stack" section of the "Camera" Component

Expected results: No warnings are shown
Actual results: "The output properties of this Camera do not match the output properties"

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