Changes to Create a chat completion

removed ChatCompletionRequest WarpGrepRequest from the request body oneOf list

removed the optional property error/type from the response with the 400 status

removed the optional property error/type from the response with the 401 status

api operation id createChatCompletion was added

the endpoint scheme security bearerAuth was added to the API

api tag chat added

added ChatCompletionRequest WarpGrepRequest to the request body anyOf list

removed request discriminator

added the non-success response with the status 429

added the non-success response with the status 500

the response property error/code became required for the status 400

the response property error/code became required for the status 401

the response property error/message became required for the status 400

the response property error/message became required for the status 401