Changes to Update a Document from an Order.

added the new required request property document

removed the request property document_type

removed the request property external_id

removed the request property public_id

removed the request property url

removed the optional property document from the response with the 200 status

for the path request parameter public_id, the type was generalized from integer to string, and format from int32 to no format

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