Allow definition of Model Settings for LLMJudge

[warp10-simonezambonim]

Description

Although it is possible to choose the model, it is not possible to choose specific Model Settings for the LLM Judge;

References

No response

[Kludex]

@dmontagu Do you have thoughts, or can we add the parameter?

[dmontagu]

I think it's fine to add the parameter, just need to make sure it allows extra fields for the sake of supporting extra settings from vendor-specific subclasses of ModelSettings.

[assadyousuf]

@Kludex @dmontagu Put up PR with a fix for this: #1662. Lmk what you guys think