refactor: Can we ban relative imports?

## Sumamry

### Example
https://github.com/derivexyz/v2-action-signing-python/blob/master/derive_action_signing/module_data/transfer_positions.py#L4
```py
[...]
from .module_data import ModuleData
from .rfq import RFQQuoteDetails, RFQQuoteModuleData, RFQExecuteModuleData
[..]
```