Changes to Flush Memory

the response's body type changed from object to no type for status 200

removed the required property data from the response with the 200 status

removed the required property request_id from the response with the 200 status

added SuccessEnvelope_FlushResponseData_ SuccessEnvelope_AcceptedResponseData_ to the response body anyOf list for the response status 200

added the non-success response with the status 429

added the success response with the status 202

endpoint added