"PBR Sky Shader Graph" and "Water Shader Graph" previews are pink

How to reproduce:
1. Create a new HDRP project
2. In the Project window, right-click -> Create -> Shader Graph -> HDRP -> Water Shader Graph
3. Open the created Shader Graph and observe the results

Expected results: The shader in the preview is not pink
Actual results: The shader in the preview is pink

Reproducible with: 6000.0.76f1, 6000.3.15f1, 6000.4.8f1, 6000.5.0b9, 6000.6.0a6 

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