Rollup merge of #135029 - weihanglo:mailmap, r=jieyouxu

Update mailmap

Saw this Zulip thread: https://rust-lang.zulipchat.com/#narrow/channel/122651-general/topic/Changes.20to.20thanks.2Erust-lang.2Eorg

and decided to add myself to mailmap

.mailmap

@@ -654,6 +654,8 @@ Vitali Haravy <HumaneProgrammer@gmail.com> Vitali Haravy <humaneprogrammer@gmail
 Vitaly Shukela <vi0oss@gmail.com>
 Waffle Lapkin <waffle.lapkin@gmail.com>
 Waffle Lapkin <waffle.lapkin@gmail.com> <waffle.lapkin@tasking.com>
+Weihang Lo <me@weihanglo.tw>
+Weihang Lo <me@weihanglo.tw> <weihanglo@users.noreply.github.com>
 Wesley Wiser <wwiser@gmail.com> <wesleywiser@microsoft.com>
 whitequark <whitequark@whitequark.org>
 William Ting <io@williamting.com> <william.h.ting@gmail.com>