pub trait GetPackageAuthorsOrFallback {
type Error;
// Required method
fn get_package_authors_or_fallback<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<Option<Vec<String>>, Self::Error>> + Send + 'async_trait>>
where 'life0: 'async_trait,
Self: 'async_trait;
}