0.6.0

Coverage expansion: 54 -> 71 identifier types.

Added a commerce/vehicle/health category (EAN-13/UPC, VIN, UK NHS, US NPI), FIGI, APAC business IDs (Singapore NRIC/FIN, Hong Kong HKID, Korea BRN), and more EU VAT (Malta, Slovakia, Lithuania, Cyprus, Romania). Every new checksum is clean-room from the public standard (or engine-backed) and verified against a real published number.

Full notes: CHANGES.md