Case C-654/21, LM (Counterclaim for a declaration of invalidity): Judgment of the Court (Tenth Chamber) of 8 June 2023 (request for a preliminary ruling from the Sąd Okręgowy w Warszawie — Poland) — LM v KP (Reference for a preliminary ruling — EU trade mark — Dispute before the national court — Jurisdiction of EU trade mark courts — Regulation (EU) 2017/1001 — Article 124 — Action for infringement — Article 128 — Counterclaim for a declaration of invalidity — Subject matter of that counterclaim — Article 129(3) — Rules of procedure governing the same type of action relating to a national trade mark — Principle of procedural autonomy)