Reproduction steps:
1. Open the attached “ReproProj” project
2. Open the “Assets/Demo” scene
3. Observe the “Bean” Prefabs in the Scene view
4. Click on the “Assets/Bean” Prefab to open its' Inspector window
5. Select the Rig tab and enable the “Optimize Game Objects” box, then click Apply
6. Observe the Scene view
Expected Result: The “Bean” Prefabs do not disappear when “Optimize Game Objects” is enabled
Actual Result: The “Bean” Prefabs disappear when “Optimize Game Objects” is enabled
Reproducible with: 2021.3.41f1, 2022.3.39f1, 6000.0.12f1
Reproducible on: Windows 11 Pro
Not reproducible on: No other environments tested
Note: Not reproducible with other Prefabs in the project, such as the “Bean_Lowpoly” Prefab