Joined Cases T-377/16, T-645/16 and T-809/16: Judgment of the General Court of 28 November 2019 — Hypo Vorarlberg Bank v SRB (Economic and Monetary Union — Banking union — Single Resolution Mechanism for credit institutions and certain investment firms (SRM) — Single Resolution Fund (SRF) — Decision of the SRB on the 2016 ex-ante contributions — Action for annulment — Direct and individual concern — Admissibility — Essential procedural requirements — Authentication of the decision — Procedure for the adoption of the decision — Obligation to state reasons — Limitation in time of the effects of the judgment)