Case C-410/19: Judgment of the Court (Fourth Chamber) of 16 September 2021 (request for a preliminary ruling from the Supreme Court of the United Kingdom — United Kingdom) — The Software Incubator Ltd v Computer Associates (UK) Ltd (Reference for a preliminary ruling — Self-employed commercial agents — Directive 86/653/EEC — Article 1(2) — Definition of ‘commercial agent’ — Supply of computer software to customers by electronic means — Grant of a perpetual licence for use — Concepts of ‘sale’ and ‘goods’)