Case C-316/21: Order of the Court (Ninth Chamber) of 6 October 2021 (request for a preliminary ruling from the Raad van State — Belgium) — Monument Vandekerckhove NV v Stad Gent (Reference for a preliminary ruling — Article 99 of the Rules of Procedure of the Court of Justice — Directive 2014/24/EU — Conduct of the procedure — Choice of participants and award of contracts — Article 63 — Tenderer relying on the capacities of another entity in order to meet the requirements of the contracting authority — Failure to meet the requirements relating to the technical and professional ability of the tenderer by the entity on whose capacities the tenderer intends to rely — Obligation to allow that tenderer to replace that entity — Principle of proportionality)