chore(mailmap): Align on Hanna's lower-case address

Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>

.mailmap

@@ -11,6 +11,7 @@ Frank Viernau <frank_viernau@epam.com> <frank.viernau@here.com>
 François Barbe <f.barbe@lectra.com>
 François Barbe <f.barbe@lectra.com> <fb33@users.noreply.github.com>
 François Barbe <f.barbe@lectra.com> <fbarbe@yahoo.fr>
+Hanna Modica <hanna.modica@bosch.io> <Hanna.Modica@bosch.io>
 Helio Chissini de Castro <heliocastro@gmail.com> <helio.chissini-de-castro@bmw.de>
 Helio Chissini de Castro <heliocastro@gmail.com> <helio@kde.org>
 Jeff McAffer <jeffmcaffer@github.com> <jeff.mcaffer@microsoft.com>