Case T-400/21: Judgment of the General Court of 29 March 2023 — ZR v EUIPO (Civil service — Officials — Vacancy notice — Application for interinstitutional transfer — First paragraph of Article 8 of the Staff Regulations — Transfer refusal — Priority order — Article 29(1) of the Staff Regulations — Equal treatment — Obligation to state reasons — Manifest error of assessment — Duty of care — Corrigendum)