schemas/vegbien.sql: taxonconcept: Renamed canon_concept_id to matched_concept_id, because this is actually the closest-match taxonconcept in the match hierarchy (datasource concept -> parsed concept -> matched concept -> accepted concept) rather than the accepted synonym, which goes in accepted_concept_id
schemas/vegbien.sql: taxonconcept: Renamed canon_concept_id to matched_concept_id, because this is actually the closest-match taxonconcept in the match hierarchy (datasource concept -> parsed concept -> matched concept -> accepted concept) rather than the accepted synonym, which goes in accepted_concept_id