Case T-87/19: Judgment of the General Court of 5 October 2020 — Broughton v Eurojust (Civil service — Members of the temporary staff — Deferment of advancement to a higher step for a period of six months — Annulment of reclassification in the higher grade — Ability to work in a third language — Administrative investigation — Duty to act in good faith — Impartiality — Rights of the defence — Equality of arms — Obligation to state reasons — Articles 11 and 12 of the Staff Regulations)