Changes to Get Batch Jobs

added the new optional query request parameter order_by

the object response property const value batch was added for the status 200

the object response property const value list was added for the status 200

removed the batch enum value from the data/items/object response property for the response status 200

removed the list enum value from the object response property for the response status 200

added the optional property data/items/outputs to the response with the 200 status