docs: private static void enableHandler(final LogContextConfiguration configuration, final String handlerName) {
          final HandlerConfiguration handlerConfiguration = configuration.getHandlerConfiguration(handlerName);
          try {
              handlerConfiguration.setPropertyValueString("enabled", "true");
              return;
          } catch (IllegalArgumentException e) {
              // do nothing
          }
          final Map<String, String> disableHandlers = configuration.getLogContext().getAttachment(CommonAttributes.ROOT_LOGGER_NAME, DISABLED_HANDLERS_KEY);
          if (disableHandlers != null && disableHandlers.containsKey(handlerName)) {
              synchronized (HANDLER_LOCK) {
                  final String filter = disableHandlers.get(handlerName);
                  handlerConfiguration.setFilter(filter);
                  disableHandlers.remove(handlerName);
              }
          }
      }