Changes to Upload and Translate a Document

added the new optional request property custom_instructions

added the new optional request property enable_quality_evaluation

added the new optional request property input_conversion_options

added the new optional request property style_profile_id

added the media type application/json for the response with the status 500

added the media type application/json for the response with the status 504

added the optional property quality_evaluation_job_id to the response with the 200 status