Case T-593/24: Judgment of the General Court of 13 May 2026 – Brucella Green Vac v Commission (Research and technological development – Horizon 2020 Framework Programme for Research and Innovation (2014-2020) – Recovery of sums unduly paid under a grant agreement – Termination of the agreement – Enforceable decision – Article 299 TFEU – Principle of good administration – Legitimate expectations – Proportionality