async function patch(options) {
  options.method = 'patch'
  return await http(options)
}
http patch request
@param {!options} options request options
       url: request url
       headers: request headers
       body: request body for post,put,patch,delete request.
       status: expect response status, default is 200.
       schema: expect response body schema for restful response
       match: regex pattern for matching response body.
       notMatch: regex pattern for not matching response body.
@return {res} http response object.