Rollup merge of rust-lang#83745 - JohnTitor:jtitor-mailmap, r=Mark-Simulacrum

Add my new email address to .mailmap

Author: JohnTitor

.mailmap

@@ -286,7 +286,7 @@ Xuefeng Wu <benewu@gmail.com> Xuefeng Wu <xfwu@thoughtworks.com>
 Xuefeng Wu <benewu@gmail.com> XuefengWu <benewu@gmail.com>
 York Xiang <bombless@126.com>
 Youngsoo Son <ysson83@gmail.com> <ysoo.son@samsung.com>
-Yuki Okushi <huyuumi.dev@gmail.com>
+Yuki Okushi <jtitor@2k36.org> <huyuumi.dev@gmail.com>
 Zach Pomerantz <zmp@umich.edu>
 Zack Corr <zack@z0w0.me> <zackcorr95@gmail.com>
 Zack Slayton <zack.slayton@gmail.com>