Rollup merge of #71999 - crlf0710:mailmap, r=Dylan-DPC
Rollup merge of #71999 - crlf0710:mailmap, r=Dylan-DPC

Add myself to mailmap.

graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust