Reproduction steps:
1. Open the attached “repro_IN-85755“ project
2. In the Project window, double-click the “Assets/Main Camera.prefab“ Prefab
3. In the Project window, double-click the “Assets/Prefab.prefab“ Prefab
4. In the Hierarchy, observe the word “Prefab“ (the name of the selected Prefab) at the top

Expected result: The name doesn’t end with the ‘*' symbol
Actual result: The name ends with the ‘*’ symbol, meaning that the Editor wants to save changes even though we didn’t change anything

Reproducible with: 6000.0.2f1, 6000.0.23f1
Not reproducible with: 2021.3.44f1, 2022.3.50f1, 6000.0.1f1

Reproducible on: Windows 10 (22H2), Windows 11 (10.0.22631) (user’s)
Not reproducible on: No other environments tested