Case C-329/21, DIGI Communications: Judgment of the Court (Fifth Chamber) of 20 April 2023 (request for a preliminary ruling from the Fővárosi Törvényszék — Hungary) — DIGI Communications NV v Nemzeti Média- és Hírközlési Hatóság Hivatala (Reference for a preliminary ruling — Telecommunications — Electronic communications networks and services — Directive 2002/21/EC (Framework Directive) — Article 4(1) — Directive 2002/20/EC (Authorisation Directive) — Article 7 — Award of rights to use frequencies — Auction procedure — Holding company not registered as a provider of electronic communications services in the Member State concerned — Exclusion from the award procedure — Right of appeal against the award decision)