How to reproduce:
1. Download and open the attached project with Unity 2021.3
2. Go to Assets > Atlas > Atlas.spriteatlasv2
3. Observe that the Filter mode in the Inspector window is set to "Point"
4. Close and reopen the project with a newer Unity stream
5. Go to Assets > Atlas > Atlas.spriteatlasv2
Expected outcome: The Filter mode is set to "Point"
Actual outcome: The Filter mode is set to "Bilinear"
Reproduced with: 2022.2.0a1, 2022.2.21f1, 2022.3.9f1, 2023.1.12f1, 2023.2.ob8, 2023.3.0a4
Not reproducible with: 2021.3