Car Junction Ghost cars remain in camera problem

After resetting the simulation, previously spawned cars remain visible in the camera image, even though they are no longer present in the world. Those ghost objects do not appear in the entity list.

<img width="744" height="587" alt="Image" src="https://github.com/user-attachments/assets/da8a1b6d-0619-4dfb-b11d-46dc031dc3df" />