Case C-389/20: Judgment of the Court (Third Chamber) of 24 February 2022 (request for a preliminary ruling from the Juzgado de lo Contencioso-Administrativo No 2 de Vigo — Spain) — CJ v Tesorería General de la Seguridad Social (TGSS) (Reference for a preliminary ruling — Equal treatment for men and women in matters of social security — Directive 79/7/EEC — Article 4(1) — Prohibition of any discrimination on grounds of sex — Domestic workers — Protection against unemployment — Exclusion — Particular disadvantage to female workers — Legitimate social policy objectives — Proportionality)