docs: public static boolean checkClientSecret(final OAuthRegisteredService registeredService, final String clientSecret) {
          LOGGER.debug("Found: [{}] in secret check", registeredService);
          if (StringUtils.isBlank(registeredService.getClientSecret())) {
              LOGGER.debug("The client secret is not defined for the registered service [{}]", registeredService.getName());
              return true;
          }
          if (!StringUtils.equals(registeredService.getClientSecret(), clientSecret)) {
              LOGGER.error("Wrong client secret for service: [{}]", registeredService.getServiceId());
              return false;
          }
          return true;
      }