How to reproduce:
1. Open the attached project "uiToolkitBlur"
2. Open the "New UXML Template" Asset
3. In the UI Builder Hierarchy, select the 'Label"
4. In the UI Builder Inspector, go to "Filter"
5. Drag the value to increase it (>200) and observe the results
Expected results: The value can't be increased infinitely or it doesn't affect anything
Actual results: The performance starts to drop the bigger the value, and sometimes there are visual artifacts
Reproducible with: 6000.3.0b10, 6000.4.0a5, 6000.5.0a2
Can't test with: 6000.0.63f1, 6000.2.14f (No filters)
Reproducible on: macOS Tahoe 26 (M1)
Not reproducible on: No other environment tested