docs: @Reference(policy = ReferencePolicy.DYNAMIC, cardinality = ReferenceCardinality.MULTIPLE)
      protected Map<String, Object> setAuthorization(ServiceReference<AuthorizationService> ref) {
          if (hasPropertiesFromFile(ref)) {
              String id = (String) ref.getProperty(KEY_ID);
              if (id != null) {
                  authorization.putReference(id, ref);
              } else {
                  Tr.error(tc, "SECURITY_SERVICE_REQUIRED_SERVICE_WITHOUT_ID", KEY_AUTHORIZATION);
              }
          } else {
              authorization.putReference(String.valueOf(ref.getProperty(KEY_SERVICE_ID)), ref);
          }
  
          // determine a new authorization service
          authzService.set(null);
          return getServiceProperties();
      }