Fix Invalid Request using AzureOpenAI (#3522)
This fixes the error when calling AzureOpenAI of gpt-35-turbo model.
The error is:
InvalidRequestError: logprobs, best_of and echo parameters are not
available on gpt-35-turbo model. Please remove the parameter and try
again. For more details, see
https://go.microsoft.com/fwlink/?linkid=2227346.
