Rollup merge of #139270 - RossSmyth:mailmap, r=Noratrieb

Add a mailmap entry for myself

Turns out I have not been at all consistent. Oops.

Author: matthiaskrgr

.mailmap

@@ -276,7 +276,7 @@ Jacob Greenfield <xales@naveria.com>
 Jacob Pratt <jacob@jhpratt.dev> <the.z.cuber@gmail.com>
 Jacob Pratt <jacob@jhpratt.dev> <jacopratt@tesla.com>
 Jake Goulding <jake.goulding@integer32.com>
-Jake Goulding <jake.goulding@integer32.com> <jake.goulding@gmail.com> 
+Jake Goulding <jake.goulding@integer32.com> <jake.goulding@gmail.com>
 Jake Goulding <jake.goulding@integer32.com> <shepmaster@mac.com>
 Jake Vossen <jake@vossen.dev>
 Jakob Degen <jakob.e.degen@gmail.com> <jakob@degen.com>
@@ -565,6 +565,9 @@ Robert Habermeier <rphmeier@gmail.com>
 Robert Millar <robert.millar@cantab.net>
 Roc Yu <rocyu@protonmail.com>
 Rohit Joshi <rohitjoshi@users.noreply.github.com> Rohit Joshi <rohit.joshi@capitalone.com>
+Ross Smyth <18294397+RossSmyth@users.noreply.github.com>
+Ross Smyth <18294397+RossSmyth@users.noreply.github.com> <crs2017@gmail.com>
+Ross Smyth <18294397+RossSmyth@users.noreply.github.com> <rsmyth@electrocraft.com>
 Roxane Fruytier <roxane.fruytier@hotmail.com>
 Rui <xiongmao86dev@sina.com>
 Russell Johnston <rpjohnst@gmail.com>