Resolve Emporia VEC contact reference IDs from July 25 CSV

Grace supplied Slack attachment F0BKC0SETFH (18 Emporia contacts/serials). Read-only match supplied emails, names, addresses, and serials against the VEC production workspace cm932a8ny0009dyf4y12f9jlp. Populate a review-only CSV with canonical numeric reference IDs/account numbers and exceptions; do not execute an import or enrollment.