mailmap: add another entry for myself

Add an additional email address that has been used.

Author: compnerd

.mailmap

@@ -24,6 +24,7 @@
 
 <compnerd@compnerd.org> <abdulras@fb.com>
 <compnerd@compnerd.org> <abdulras@google.com>
+<compnerd@compnerd.org> <abdulras@thebrowser.company>
 <git@xen0n.name> <xen0n@gentoo.org>
 <hans@hanshq.net> <hans@chromium.org>
 <i@maskray.me> <maskray@google.com>