Update mailmap

Author: effigies

.mailmap

@@ -58,6 +58,7 @@ David Ellis <dgellis90@gmail.com> <david.ellis@unmc.edu>
 David Mordom <moreno@cbs.mpg.de>
 David Welch <david.m.welch@gmail.com> <dmwelch@users.noreply.github.com>
 Dimitri Papadopoulos Orfanos <dimitri.papadopoulos@cea.fr>
+Dimitri Papadopoulos Orfanos <dimitri.papadopoulos@cea.fr> <3234522+DimitriPapadopoulos@users.noreply.github.com>
 Dmytro Belevtsoff <belevtsoff@gmail.com>
 Dorian Vogel <dorianvogel@gmail.com>
 Dylan M. Nielson <adenosine@gmail.com>