Case C-615/19 P: Judgment of the Court (First Chamber) of 25 February 2021 — John Dalli v European Commission (Appeal — Action for damages — Non-contractual liability of the European Union — Allegedly illegal conduct of the European Commission and the European Anti-Fraud Office (OLAF) — Termination of office of a Member of the Commission — Procedural rules governing the OLAF investigation — Opening of an investigation — Right to be heard — OLAF Supervisory Committee — Presumption of innocence — Assessment of the alleged damage)