Case C-769/21: Judgment of the Court (Tenth Chamber) of 8 December 2022 (request for a preliminary ruling from the Administratīvā rajona tiesa — Latvia) — AAS ‘BTA Baltic Insurance Company’ v Iepirkumu uzraudzības birojs, Tieslietu ministrija (Reference for a preliminary ruling — Public procurement — Directive 2014/24/EU — Article 18(1) — Principles of equal treatment, transparency and proportionality — Decision to withdraw an invitation to tender — Tenders submitted separately by two tenderers belonging to the same economic operator and constituting the two most economically advantageous tenders — Refusal of the successful tenderer to sign the contract — Decision of the contracting authority to refuse the tender of the next tenderer, terminate the procedure and issue a new call for tenders)