How to reproduce:
1. Open the "PrefabVariantOnValidate.zip" project
2. Select the "Prefab Variant" Prefab Variant in the Project tab
3. Enable the boolean "Change This" in the Inspector
4. Clear the Console
5. Right-click on the bolded label of the changed property and press Revert
6. Observe the Console
Actual result: Nothing is logged in the Console
Expected result: "This is a bug report test" log is displayed
Reproducible in: 2023.3.0a10, 6000.0.68f1, 6000.3.9f1, 6000.4.0b9, 6000.5.0a7
Not reproducible in: 2023.3.0a9
Reproduced on: Windows 11 Pro (25H2)
Not reproduced on: No other environment tested
Note: Unfocusing the changed property will trigger the OnValidate - do not mistake this for a valid result