Case C-296/20: Judgment of the Court (Sixth Chamber) of 30 September 2021 (request for a preliminary ruling from the Bundesgerichtshof — Germany) — Commerzbank AG v E.O. (Reference for a preliminary ruling — Judicial cooperation in civil matters — Jurisdiction, recognition and enforcement of judgments — Civil and commercial matters — Lugano II Convention — Article 15(1)(c) — Jurisdiction over consumer contracts — Transfer of the consumer’s domicile to another State bound by the convention)