Case T-784/17: Order of the General Court of 12 March 2019 — Strabag Belgium v Parliament (Action for annulment — Public works contracts — Tender procedure — General contractor works for European Parliament buildings in Brussels — Rejection of a tenderer’s bid and award of the contract to other tenderers — Replacement of the contested measure in the course of the proceedings — Action which has become devoid of purpose — No need to adjudicate)