How to use the appium-ios-simulator.uninstallSSLCert function in appium-ios-simulator

if (this.uiAutoClient) {
      await this.uiAutoClient.shutdown();
    }

    if (this.instruments) {
      try {
        await this.instruments.shutdown();
      } catch (err) {
        logger.error(`Instruments didn't shut down. ${err}`);
      }
    }

    if (this.caps && this.caps.customSSLCert && !this.isRealDevice()) {
      logger.debug(`Uninstalling ssl certificate for udid '${this.sim.udid}'`);
      await uninstallSSLCert(this.caps.customSSLCert, this.sim.udid);
    }

    if (this.opts.enableAsyncExecuteFromHttps && !this.isRealDevice()) {
      await this.stopHttpsAsyncServer();
    }

    this.uiAutoClient = null;
    this.instruments = null;
    this.realDevice = null;

    // postcleanup
    this.curCoords = null;
    this.opts.curOrientation = null;
    if (!_.isEmpty(this.logs)) {
      await this.logs.syslog.stopCapture();
      this.logs = {};

helpers.stopHttpsAsyncServer = async function stopHttpsAsyncServer () {
  logger.debug('Stopping https server for async responses');
  if (this.opts.sslServer) {
    await this.opts.sslServer.close();
  }
  await uninstallSSLCert(this.opts.httpsServerCertificate, this.opts.udid);
};