docs: function addPlugin(config, pluginName, version) {
      // For default plugin, we only ensure it is enabled
      if (isDefaultPlugin(pluginName, version)) {
          return togglePlugin(config, pluginName, true);
      }
  
      var deps = config.getPluginDependencies();
      var dep = PluginDependency.create(pluginName, version);
  
      deps = deps.push(dep);
      return config.setPluginDependencies(deps);
  }