docs: @Deprecated
    public AtomixClusterBuilder withReachabilityTimeout(Duration timeout) {
      GroupMembershipProtocolConfig protocolConfig = config.getProtocolConfig();
      if (protocolConfig instanceof HeartbeatMembershipProtocolConfig) {
        ((HeartbeatMembershipProtocolConfig) protocolConfig).setFailureTimeout(timeout);
      }
      return this;
    }