How to use the webpack-bugsnag-plugins.BugsnagSourceMapUploaderPlugin function in webpack-bugsnag-plugins

from: 'styles/',
        to: 'styles/'
      }),
      {
        from: 'chrome-manifest.json',
        to: 'chrome/manifest.json',
        transform: transformManifest('chrome')
      },
      {
        from: 'firefox-manifest.json',
        to: 'firefox/manifest.json',
        transform: transformManifest('firefox')
      }
    ], { copyUnmodified: true }),
    production && release &&
      new BugsnagSourceMapUploaderPlugin({
        apiKey: bugsnagApiKey,
        appVersion: version,
        publicPath: 'togglbutton://',
        overwrite: true /* Overwrites existing sourcemaps for this version */
      }),
    new FileManagerPlugin({
      onEnd: [
        {
          copy: [
            { source: 'dist/scripts/**/*', destination: 'dist/chrome/scripts' },
            { source: 'dist/scripts/**/*', destination: 'dist/firefox/scripts' }
          ]
        },
        production && {
          delete: [
            'dist/**/*.js.map'

function getPlugins(appEnv, env) {
  const plugins = [
    new webpack.NamedModulesPlugin()
  ];

  if (appEnv.BUGSNAG_API_KEY) {
    plugins.push(new BugsnagSourceMapUploaderPlugin({
      apiKey: appEnv.BUGSNAG_API_KEY,
      publicPath: appEnv.PUBLIC_ASSET_PATH,
      releaseStage: appEnv.ENVIRONMENT,
      appVersion: appEnv.SHIP_CLUSTER_BUILD_VERSION,
      overwrite: true
    }));
  }

  if (env !== "enterprise") {
    plugins.push(
      new CopyWebpackPlugin([
        {
          from: "./src/services/prodPerfect.js",
          transform: function (content) {
            var contentS = content.toString("utf8");
            contentS = contentS.replace("@@PROD_PERFECT_WRITE_KEY", appEnv.PROD_PERFECT_WRITE_KEY);

function getPlugins(appEnv, env) {
  const plugins = [
    new webpack.NamedModulesPlugin()
  ];

  if (appEnv.BUGSNAG_API_KEY) {
    plugins.push(new BugsnagSourceMapUploaderPlugin({
      apiKey: appEnv.BUGSNAG_API_KEY,
      publicPath: appEnv.PUBLIC_ASSET_PATH,
      releaseStage: appEnv.ENVIRONMENT,
      appVersion: appEnv.KOTSADM_BUILD_VERSION,
      overwrite: true
    }));
  }

  return plugins;
}