“Empty Shader Graph” Template is missing preview image in Shader Graph Templates window

Steps to reproduce:
1. Create new Unity project
2. Open Shader Graph Template window (Right-click in Project window > Create > Shader Graph > From Template…)
3. Select “Empty Shader Graph” Template
4. Observe the preview

Actual results: There is no preview image for “Empty Shader Graph” Template
Expected results: “Empty Shader Graph” Template has a preview in Templates window

Reproducible with versions: 17.3.0 (6000.3.0a2)
Can’t test with versions: 6000.2.0b10 and lower (Shader Graph Template window is not available)

Tested on (OS): macOS Silicon, Sequoia 15.5 (M1)