How to reproduce:
1. Create a new Unity project
2. In the Project window, right-click -> Create -> Shader Graph -> Blank Shader Graph -> Blank Shader Graph
3. Observe the Asset icon

Expected results: The icon is present at once on creation and naming
Actual results: The icon appears only after confirming the name

Reproducible with: 2022.3.58f1, 6000.0.40f1, 6000.1.0b8, 6000.2.0a5

Reproducible on: macOS Sequoia 15.3 (M1), Windows 11 
Not reproducible on: No other environment tested

Note: No other Asset type behaves this way