Case T-231/21: Judgment of the General Court of 19 October 2022 — Praesidiad v EUIPO — Zaun (Post) (Community design — Invalidity proceedings — Registered Community design representing a post — Ground for invalidity — Failure to comply with the requirements for protection — Article 25(1)(b) of Regulation (EC) No 6/2002 — Features of appearance of a product solely dictated by its technical function — Article 8(1) of Regulation No 6/2002)