Reproduction steps:
1. Open the attached “Easy outlines.zip” project
2. Open the “Assets/Scenes/SampleScene.unity“ Scene
3. Select the “BugReport“ GameObject in the Hierarchy window
4. Enable the “Use Normal Offset” in the Inspector window
5. Observe the “BugReport“ GameObject in the Scene view and see that the red outline changed
6. Save the changes (CTRL+S)
7. Disable the “Use Normal Offset” in the Inspector window
8. See that the red outline changed again
9. Save the changes (CTRL+S)
10. Observe the “BugReport“ GameObject in the Scene view

Expected result: Outline does not change
Actual result: Outline changes

Reproducible with: 2021.3.47f1, 2022.3.55f1, 6000.0.32f1, 6000.1.0a8

Reproducible on: Windows 11
Not reproducible on: No other environment tested