Bug: Wide missed icon placeholder

### Version

2.9.0

### What happened?

Wide placeholder for the missing icon
![image](https://github.com/SpaiR/StrongDMM/assets/69762909/9caa0692-dcde-44a2-84b3-3491d703f485)


### Reproduction

1. Run StrongDMM
2. Open Map
3. Find (or create) object with incorrect icon_state.
4. ???

### Relevant log output

_No response_