docs: private static void setInResponseToForSamlResponseIfNeeded(final Service service, final Response samlResponse) {
          if (service instanceof SamlService) {
              val samlService = (SamlService) service;
              val requestId = samlService.getRequestId();
              if (StringUtils.isNotBlank(requestId)) {
                  samlResponse.setInResponseTo(requestId);
              }
          }
      }