Build: switch preferred email for timmywil

Close gh-5289

Author: timmywil

.mailmap

@@ -96,10 +96,10 @@ Senya Pugach <upisfree@outlook.com>
 Shashanka Nataraj <shashankan.10@gmail.com>
 Shashanka Nataraj <shashankan.10@gmail.com> <ShashankaNataraj@users.noreply.github.com>
 Thomas Tortorini <thomastortorini@gmail.com> Mr21
-Timmy Willison <4timmywil@gmail.com>
-Timmy Willison <4timmywil@gmail.com> <timmywillisn@gmail.com>
-Timmy Willison <4timmywil@gmail.com> <tim.willison@thisismedium.com>
-Timmy Willison <4timmywil@gmail.com> <timmywil@users.noreply.github.com>
+Timmy Willison <timmywil@users.noreply.github.com>
+Timmy Willison <timmywil@users.noreply.github.com> <4timmywil@gmail.com>
+Timmy Willison <timmywil@users.noreply.github.com> <timmywillisn@gmail.com>
+Timmy Willison <timmywil@users.noreply.github.com> <tim.willison@thisismedium.com>
 Timo Tijhof <krinklemail@gmail.com>
 TJ Holowaychuk <tj@vision-media.ca>
 Tom H Fuertes <tomfuertes@gmail.com>