[FEATURE] Add support for Replicate endpoints

[dvsrepo]

The idea is to implement a new LLM for using Replicate endpoints

Ideally it should cover public and private deployments Draft here:

https://github.com/argilla-io/distilabel/pull/47

See an example of a HTTP-based implementation:

https://github.com/argilla-io/distilabel/blob/main/src/distilabel/llm/huggingface/inference_endpoints.py