How to reproduce:
1. Create a new Unity project and install Visual Effect Graph package
2. In the project window, right-click -> Create -> Visual Effects -> Visual Effect Graph -> SImple Loop
3. Open the Graph and navigate to the toolbar
4. Observe the Graph Debug Information tab icon

Expected results: The icon is not blurry
Actual results: The icon is blurry 

Reproducible: 6000.0.34f1, 6000.1.0b3
Can't test with: 2022.3.56f1 (No such tab)

Reproducible on: macOS Sequoia 15.1 (M1) with 4k screen
Not reproducible on: No other environment tested