Backport the mailmap changes from 2.1.

.mailmap

@@ -12,35 +12,43 @@ Charles Kingsley <chaz@anope.org>
 Charles Kingsley <chaz@anope.org> <sjaz@5417fbe8-f217-4b02-8779-1006273d7864>
 Cronus <cronus@nite-serv.com>
 Daniel Engel <dane@zero.org> <dane dane@31f1291d-b8d6-0310-a050-a5561fc1590b@5417fbe8-f217-4b02-8779-1006273d7864>
-David Robson <rob@anope.org> <robbeh@5417fbe8-f217-4b02-8779-1006273d7864>
 David Robson <rob@anope.org> <rob rob@31f1291d-b8d6-0310-a050-a5561fc1590b@5417fbe8-f217-4b02-8779-1006273d7864>
+David Robson <rob@anope.org> <robbeh@5417fbe8-f217-4b02-8779-1006273d7864>
 Dennis Friis <peavey@inspircd.org> <peavey peavey@inspircd.org@5417fbe8-f217-4b02-8779-1006273d7864>
 Fabio Scotoni <cculex@gmail.com>
+Filippo Cortigiani <simos@simosnap.org> <devel@devel.crtnet.it>
+Filippo Cortigiani <simos@simosnap.org> <simos@H7-25.fritz.box>
 Florian Schulze <certus@anope.org> <certus certus@31f1291d-b8d6-0310-a050-a5561fc1590b@5417fbe8-f217-4b02-8779-1006273d7864>
 Gabriel Acevedo H. <drstein@anope.org> <drstein drstein@31f1291d-b8d6-0310-a050-a5561fc1590b@5417fbe8-f217-4b02-8779-1006273d7864>
 Harakiri <harakiri@overstack.fr>
+Hendrik Jäger <gitcommit@henk.geekmail.org> <github@henk.geekmail.org>
 Jan Milants <viper@anope.org>
 Jan Milants <viper@anope.org> <jantje_85@5417fbe8-f217-4b02-8779-1006273d7864>
 Jan Milants <viper@anope.org> <viper viper@31f1291d-b8d6-0310-a050-a5561fc1590b@5417fbe8-f217-4b02-8779-1006273d7864>
 Jens Voss <dukepyrolator@anope.org> <anope@s15355730.onlinehome-server.info>
 Jens Voss <dukepyrolator@anope.org> <DukePyrolator@5417fbe8-f217-4b02-8779-1006273d7864>
 Jens Voss <dukepyrolator@anope.org> <DukePyrolator@anope.org>
-Jens Voss <dukepyrolator@anope.org> Jens Voß <jens@pyrobook.(none)>
+Jens Voss <dukepyrolator@anope.org> <jens@pyrobook.(none)>
+k4be <k4be@pirc.pl> <34816207+k4bek4be@users.noreply.github.com>
 Lee Holmes <lethality@anope.org>
 Lee Holmes <lethality@anope.org> <lee@lethality.me.uk>
 Mark Summers <mark@goopler.net> <mark mark@31f1291d-b8d6-0310-a050-a5561fc1590b@5417fbe8-f217-4b02-8779-1006273d7864>
 Matt Schatz <genius3000@g3k.solutions>
 Matt Ullman <matt@airraidsirens.com> <blindsight@gamesurge.net>
 Michael Hazell <michaelhazell@hotmail.com> <Techman-@users.noreply.github.com>
+Michael Stapelberg <michael@robustirc.net> <stapelberg@users.noreply.github.com>
 Michael Wobst <wobst.michael@web.de>
 Michael Wobst <wobst.michael@web.de> <michael@static.163.129.251.148.clients.your-server.de>
 Michael Wobst <wobst.michael@web.de> <michael@wobst.at>
 Naram Qashat <cyberbotx@anope.org> <cyberbotx@5417fbe8-f217-4b02-8779-1006273d7864>
 Naram Qashat <cyberbotx@anope.org> <cyberbotx@cyberbotx.com>
 Naram Qashat <cyberbotx@anope.org> <Naram Qashat cyberbotx@cyberbotx.com@5417fbe8-f217-4b02-8779-1006273d7864>
+PeGaSuS <droider.pc@gmail.com>
+PeGaSuS <droider.pc@gmail.com> <25697531+TehPeGaSuS@users.noreply.github.com>
 Pieter Bootsma <geniusdex@anope.org> <geniusdex geniusdex@31f1291d-b8d6-0310-a050-a5561fc1590b@5417fbe8-f217-4b02-8779-1006273d7864>
 Robby <robby@chatbelgie.be> <robby@anope.org>
 Robby <robby@chatbelgie.be> <robby@chat.be>
+Robert Scheck <robert@fedoraproject.org> <robert-scheck@users.noreply.github.com>
 Robin Burchell <w00t@inspircd.org> <rburchell@5417fbe8-f217-4b02-8779-1006273d7864>
 Robin Burchell <w00t@inspircd.org> <Robin Burchell w00t@inspircd.org@5417fbe8-f217-4b02-8779-1006273d7864>
 Sadie Powell <sadie@sadiepowell.dev> <petpow@saberuk.com>
@@ -49,3 +57,4 @@ Sebastian Barfurth <github@afreshmelon.com>
 Sebastian V. <hal9000@denorastats.org>
 Sebastian V. <hal9000@denorastats.org> <pimpmylinux@5417fbe8-f217-4b02-8779-1006273d7864>
 Trystan S. Lee <trystan@nomadirc.net> <trystan trystan@31f1291d-b8d6-0310-a050-a5561fc1590b@5417fbe8-f217-4b02-8779-1006273d7864>
+Val Lorentz <progval+git@progval.net> <progval+git@progval.net>