@Override
  public void format(final LogEvent event, final StringBuilder toAppendTo) {
    final String filteredString = formatBesuLogMessage(event.getMessage().getFormattedMessage());
    toAppendTo.append(filteredString);
  }
Creates new instance of this class. Required by Log4j2.

@param options Array of options
@return instance of this class
util/src/main/java/org/hyperledger/besu/util/log4j/plugin/BesuLogMessageConverter.java