Changes to Simulate pay-in

the remittanceInformation request property's maxLength was decreased to 34

the details/errors response's property type changed from object to array for status 400

changed the pattern of the request property remittanceInformation from ^[A-Za-z0-9.,\-\s]+$ to ^[a-zA-Z0-9\s,.-]{5,34}$

removed the optional property details/errors/requestBody from the response with the 400 status

added the required property traceId to the response with the 400 status