Changes to Retrieve debit note

added the new optional query request parameter expand

added PublicPostedDocumentStatusEnum to the status response property allOf list for the response status 200

removed Status313Enum from the status response property allOf list for the response status 200

added the required property bills to the response with the 200 status

added the required property journal to the response with the 200 status

added the required property rounding_amount to the response with the 200 status