Joined Cases C-313/21 P and C-314/21 P: Order of the Court (Eighth Chamber) of 22 December 2022 — Council v FI (C-313/21 P) and Commission v FI (C-314/21 P) (Appeal — Article 182 of the Rules of Procedure of the Court of Justice — Civil service — Pension — Staff Regulations of Officials of the European Union — Article 20 of Annex VIII — Grant of a survivor’s pension — Surviving spouse of a former official who was in receipt of invalidity allowance — Marriage entered into after that official became entitled to invalidity allowance — Condition that the marriage must have lasted for at least five years at the date of the official’s death — Article 19 of Annex VIII — Marriage entered into before that official became entitled to invalidity allowance — No condition as to the minimum duration of the marriage — Plea of illegality in respect of Article 20 of Annex VIII — Charter of Fundamental Rights of the European Union — Article 20 — Principle of equal treatment — Article 21(1) — Principle of non-discrimination — Article 52(1) — No arbitrary or manifestly inappropriate differentiation in the light of the objective pursued by the EU legislature)