Children of objects created by rule tile aren't getting destroyed when Play mode is exited

How to reproduce:

1. Open the attached “IN-152968“ Project
2. In the Hierarchy window delete the “ChildCollider” GameObect (if it is present) and Save
3. Enter and Exit Play mode
4. Observe the Hierarchy window

Actual result: A “ChildCollider” GameObject appears in the Hierarchy window
Expected result: No GameObjects appear in the Hierarchy window after exiting Play mode

Reproducible with: 6000.0.0f1, 6000.0.83f1, 6000.3.24f1, 6000.6.1f1, 6000.7.0a6

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

Note: You can also delete the “ChildCollider” GameObject in the Hierarchy window then Save and reload the Scene and the “ChildCollider” GameObject reappears in the Hierarchy window