docs: @Reference(policy = ReferencePolicy.DYNAMIC, cardinality = ReferenceCardinality.MULTIPLE)
      protected Map<String, Object> setConfiguration(ServiceReference<SecurityConfiguration> ref) {
          String id = (String) ref.getProperty(KEY_ID);
          if (id != null) {
              configs.putReference(id, ref);
          } else {
              Tr.error(tc, "SECURITY_SERVICE_REQUIRED_SERVICE_WITHOUT_ID", "securityConfiguration");
          }
          return getServiceProperties();
      }