Case C-303/19: Judgment of the Court (Fifth Chamber) of 25 November 2020 (request for a preliminary ruling from the Corte suprema di cassazione — Italy) — Istituto nazionale della previdenza sociale v VR (Reference for a preliminary ruling — Directive 2003/109/EC — Status of third-country nationals who are long-term residents — Article 11 — Right to equal treatment — Social security — Legislation of a Member State excluding, for the determination of rights to a family benefit, the family members of a long-term resident who do not reside in the territory of that Member State)