How to reproduce:
1. Open the attached project “IN-135047”
2. In the Project window, right click the “Assets/Cube” prefab and select “Create → Prefab Variant”
3. In the Project window, select the created prefab variant
4. In the Inspector, open the object picker window for the “Test Asset” property on the “Object Variable” component and select the “Capsule” prefab
5. Deselect and reselect the created prefab
6. Observe the “Test Asset New” and “Test Asset” property values
7. Open the “Capsule.prefab.meta” file using a text editor and copy the GUID to your clipboard
8. Open the “Cube Variant.prefab” file using a text editor and lookup the copied GUID
9. Observe the location of the “Capsule” prefab's GUID

Actual result: The GUID of the “Capsule” prefab appears under “m_testAsset” propertyPath and does not match the values shown in the Inspector
Expected result: The GUID of the “Capsule” prefab appears under “m_testAssetNew” propertyPath and matches the values shown in the Inspector

Reproducible with: 2023.1.0a3, 6000.0.68f1, 6000.3.10f1, 6000.4.0b10, 6000.5.0a7

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