Case C-366/21 P: Judgment of the Court (Second Chamber) of 15 December 2022 — Maxime Picard v European Commission (Appeal — Civil service — Members of the contract staff — Pension — Staff Regulations of Officials of the European Union — 2014 reform — Regulation (EU, Euratom) No 1023/2013 — Annex XIII to those regulations — Second paragraph of Article 21 and second subparagraph of Article 22(1) — Transitional measures relating to the annual rate of accrual of pension rights and retirement age — Conditions of Employment of Other Servants of the European Union — Annex — Article 1(1) — Application of those transitional measures by analogy to other staff employed on 31 December 2013 — Signature of new contract as a member of the contract staff — Act adversely affecting an official — Effective judicial protection)