Case T-215/18: Judgment of the General Court of 12 March 2020 — QB v ECB (Civil service — ECB staff — Appraisal exercise — Appraisal report for 2016 — Author of the appraisal report — Manifest error of assessment — Sick leave — Redeployment — Remuneration — Decision not to award a salary increase — Competence of the author of an act adversely affecting a party — Liability)