public function update_8006004() {
    $composer_json = $this->updater->getComposerJson();
    $remove_packages = [
      'drupal/coder',
      'drupal-composer/drupal-security-advisories',
      'phing/phing',
      'phpunit/phpunit',
      'behat/mink-extension',
      'behat/mink-goutte-driver',
      'behat/mink-browserkit-driver',
    ];
    foreach ($remove_packages as $package) {
      unset($composer_json['require'][$package]);
      unset($composer_json['require-dev'][$package]);
    }
    $this->updater->writeComposerJson($composer_json);
  }