Case C-32/24 P: Judgment of the Court (Eighth Chamber) of 27 February 2025 – OA v European Parliament (Appeal – Civil service – Staff Regulations of Officials – EU pension scheme – Article 77, third subparagraph – Scope of application – Accredited parliamentary assistant who has spent his entire professional career in the European Parliament – Interpretation consistent with the principles of equal treatment and non-discrimination – Principle of the protection of legitimate expectations)