Case C-233/20: Judgment of the Court (Seventh Chamber) of 25 November 2021 (request for a preliminary ruling from the Oberster Gerichtshof — Austria) — WD v job-medium GmbH, in liquidation (Reference for a preliminary ruling — Social policy — Directive 2003/88/EC — Protection of the safety and health of workers — Article 7(1) — Right to an allowance in lieu of paid annual leave not taken before the end of the employment relationship — Early termination of the employment relationship by the employee)