[release] Update changelog for 2021q4 release

.mailmap

@@ -1,6 +1,7 @@
 Amar <fb39ca4@gmail.com>
 Amarok McLion <amarokmclion@gmail.com>
 Andre Gilerson <andre.gilerson@gmail.com>
+Andrey Kunitsyn <blackicebox@gmail.com>
 Antal Szabó <szabo.antal.92@gmail.com>
 Arjun Sarin <arjun.sarin@rwth.aachen.de>
 Benjamin <benjamin.carrick@posteo.de>
@@ -67,13 +68,14 @@ Sascha Schade <stronglytyp3d@gmail.com> <strongly-typed@nan>
 Sascha Schade <stronglytyp3d@gmail.com> <stronly@typed.nan>
 Sebastian Birke <git@se-bi.de>
 Sergiy Yevtushenko <sergiy.yevtushenko@gmail.com>
-Valeriy Osipov <valeriyosipov91@gmail.com>
+Steven Macías <ed.steven.macias@gmail.com>
 Tarik TIRE <kronos@aspbooster.com>
 Thomas Figueroa <thomas@dwarfcraft.com>
 Thomas Sommer <thomas@tomsaw.de>
 Thorsten Lajewski <thorsten.lajewski@rwth-aachen.de>
 Tomasz Chyrowicz <tomasz.chyrowicz@gmail.com>
 Tomasz Wasilczyk <tomkiewi@gmail.com>
+Valeriy Osipov <valeriyosipov91@gmail.com>
 Vivien Henry <vivien.henry@inductivebrain.fr>
 Zawadniak Pedro <zawadniak.pedro@gmail.com>
 Álan Crístoffer <acristoffers@gmail.com>