Python - openmeter-1.0.0b228 - `from openmeter import Client` now fails

[guneemwelloeux]

Preflight Checklist

• I have searched the issue tracker for an issue that matches the one I want to file, without success.
• I am not looking for support or already pursued the available support channels without success.

OpenMeter Version

1.0.0b228

Expected Behavior

In version 1.0.0b228, the from openmeter import Client statement raises an ImportError

Actual Behavior

In version 1.0.0b226, the from openmeter import Client statements succeeds

Steps To Reproduce

1. With Python 3.12, and openmeter 1.0.0b228 installed
2. Write a simple module with from openmeter import Client
3. Run the script
   An ImportError exception is raised

Additional Information

I expect this commit to be responsible: 57b578c