Case C-584/19: Judgment of the Court (Grand Chamber) of 8 December 2020 (request for a preliminary ruling from the Landesgericht für Strafsachen Wien — Austria) — Criminal proceedings against A and Others (Reference for a preliminary ruling — Judicial cooperation in criminal matters — European investigation order — Directive 2014/41/EU — Article 1(1) — Article 2(c)(i) and (ii) — Concepts of ‘judicial authority’ and ‘issuing authority’ — European investigation order issued by the public prosecutor’s office of a Member State — Independence from the executive)