Add o3 and o4-mini

[zachmayer]

Description

Add o3/o4-mini as known model names

References

No response

[zachmayer]

openai/openai-python@c5ede36

[zachmayer]

https://github.com/openai/openai-python/blame/ed53107e10e6c86754866b48f8bd862659134ca8/src/openai/types/shared/chat_model.py#L14-L17

[zachmayer]

#1557

[zachmayer]

#1479