[Bug]: LMPStaticCalculator does not look for lmp as executable

### Email (Optional)

_No response_

### Version

current

### Which OS(es) are you using?

- [x] MacOS
- [x] Windows
- [x] Linux

### What happened?

The default exe name when compiled is `lmp`. But LMPStaticCaculator does not even check for that exec.

### Code snippet

```python

```

### Log output

```shell

```

### Code of Conduct

- [x] I agree to follow this project's Code of Conduct