list method
Lists revoke entries for the given namespace. Implementations should
include expired entries; callers can run pruneExpired to clean them up.
Implementation
@override
Future<List<RevokeEntry>> list(String namespace) async {
final records = _entries[namespace];
if (records == null || records.isEmpty) return const [];
return records.values.sortedBy<num>((entry) => entry.version).toList();
}