docs: protected void buildRequiredValidUntilFilterIfNeeded(final SamlRegisteredService service, final List<MetadataFilter> metadataFilterList) {
          if (service.getMetadataMaxValidity() > 0) {
              val requiredValidUntilFilter = new RequiredValidUntilFilter(service.getMetadataMaxValidity());
              metadataFilterList.add(requiredValidUntilFilter);
              LOGGER.debug("Added metadata RequiredValidUntilFilter with max validity of [{}]", service.getMetadataMaxValidity());
          } else {
              LOGGER.debug("No metadata maximum validity criteria is defined for [{}], so RequiredValidUntilFilter will not be invoked",
                  service.getMetadataLocation());
          }
      }