Changes to Descarta um atendimento

for the query request parameter codigoAtendimento, the format changed from Int64 to int64

for the query request parameter codigoMotivo, the format changed from Int64 to int64

for the query request parameter codigoUsuario, the format changed from Int64 to int64

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 404

added the non-success response with the status 429

added the non-success response with the status 500