message: Bump cert by id endpoint to v6
diff: @@ -4,7 +4,7 @@ import * as ERRORS from '../errors-ts';
  export default async function getCertById(client: Client, id: string) {
  try {
  - return await client.fetch<Cert>(`/v5/now/certs/${id}`);
  + return await client.fetch<Cert>(`/v6/now/certs/${id}`);
  } catch (error) {
  if (error.code === 'cert_not_found') {
  return new ERRORS.CertNotFound(id);
  