[llvm] mailmap: Add entries for Peter Collingbourne. (PR #210526)

[Peter Collingbourne via llvm-commits]

https://github.com/pcc created https://github.com/llvm/llvm-project/pull/210526

I am no longer at Google.

>From a405d722bf3c6033e1689502e8c8cd0c61f0f309 Mon Sep 17 00:00:00 2001
From: Peter Collingbourne <peter at pcc.me.uk>
Date: Sat, 18 Jul 2026 10:36:10 -0700
Subject: [PATCH] mailmap: Add entries for Peter Collingbourne.

I am no longer at Google.
---
 .mailmap | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.mailmap b/.mailmap
index c9d664e0aad67..ff8ed8096103a 100644
--- a/.mailmap
+++ b/.mailmap
@@ -57,6 +57,8 @@ Min Hsu <min.hsu at sifive.com> <minyihh at uci.edu>
 Pengcheng Wang <wangpengcheng.pp at bytedance.com>
 Pengcheng Wang <wangpengcheng.pp at bytedance.com> <137158460+wangpc-pp at users.noreply.github.com>
 Pengcheng Wang <wangpengcheng.pp at bytedance.com> <pc.wang at linux.alibaba.com>
+Peter Collingbourne <peter at pcc.me.uk> <pcc at google.com>
+Peter Collingbourne <peter at pcc.me.uk> pcc <peter at pcc.me.uk>
 Ramkumar Ramachandra <r at artagnon.com> <artagnon at gmail.com>
 Ramkumar Ramachandra <r at artagnon.com> <Ramkumar.Ramachandra at imgtec.com>
 Saleem Abdulrasool <compnerd at compnerd.org>