Case C-453/21, X-FAB Dresden: Judgment of the Court (Sixth Chamber) of 9 February 2023 (request for a preliminary ruling from the Bundesarbeitsgericht — Germany) — X-FAB Dresden GmbH & Co. KG v FC (Reference for a preliminary ruling — Protection of natural persons with regard to the processing of personal data — Regulation (EU) 2016/679 — Article 38(3) — Data protection officer — Prohibition on dismissing data protection officer for performing his or her tasks — Requirement for functional independence — National legislation prohibiting the dismissal of a data protection officer without just cause — Article 38(6) — Conflict of interests — Criteria)