Commission Delegated Regulation amending Regulation (EU) 2019/2144 of the European Parliament and of the Council to take into account regulatory developments concerning amendments to UN Regulations Nos 25, 34, 79, 100, 117, 127 and 152, and the new UN Regulations Nos 167, 169 and 171 adopted by the World Forum for Harmonization of Vehicle Regulations of the United Nations Economic Commission for Europe