Case T-668/20: Judgment of the General Court of 6 October 2021 — NZ v Commission (Staff case — Officials — Recruitment — Internal competition COM/1/AD 10/18 — Decision not to include the applicant's name on the competition reserve list — Obligation to state reasons — Secrecy of the proceedings of the selection board — Broad discretionary power of the selection board — Failure to communicate the intermediate marks and the weighting of the components of the oral test)