Scene and Game views become progressively blurrier each time "Standard” Sub Scene Asset is reimported

Reproduction steps:
1. Create a new project
2. Install Entities Graphics package (Window > Package Management > Package Manager)
3. Create a new Sub Scene in Hierarchy window
4. Select the Sub Scene and click on Scene Asset field in the Inspector to open "Select Scene Asset" window
5. Select “Standard” Scene Asset
6. Press “Reimport” button several times and observe the Scene and Game views

Actual result: Scene and Game views become progressively blurrier each time
Expected result: No blurring occurs in the Scene and Game views

Reproducible with: 1.4.20 (6000.0.79f1, 6000.3.20f1), 6.5.0 (6000.5.4f1, 6000.6.0b4, 6000.7.0a2)

Reproduced on: Windows 11, macOS Tahoe 26.5 (M4)