Case C-187/19 P: Judgment of the Court (Seventh Chamber) of 4 June 2020 — European External Action Service v Stéphane De Loecker (Appeal — Civil Service — European External Action Service (EEAS) — Member of the temporary staff — Psychological harassment — Request for assistance — Rejection of the request — Action for annulment and damages — Article 41 of the Charter of Fundamental Rights of the European Union — Right to be heard — Article 266 TFEU — Compliance with the annulling judgment)