src/vs/workbench/contrib/extensions/browser/extensionsViews.ts/BuiltInFeatureExtensionsView/show
class BuiltInFeatureExtensionsView:	override async show(query: string): Promise<IPagedModel<IExtension>> {
		return (query && query.trim() !== '@builtin') ? this.showEmptyModel() : super.show('@builtin:features');
	}