Case C-42/21 P: Judgment of the Court (Third Chamber) of 12 January 2023 — Lietuvos geležinkeliai AB v European Commission, Orlen Lietuva AB (Appeal — Competition — Abuse of dominant position — Rail freight market — Decision finding an infringement of Article 102 TFEU — Access by third-party undertakings to infrastructure managed by Lithuania’s national railway company — Removal of a section of railway track — Concept of ‘abuse’ — Actual or likely exclusion of a competitor — Exercise by the General Court of its powers of unlimited jurisdiction — Reduction of the fine)