[gcc r16-6021] Update my maintainer entry email

[Pengxuan Zheng]

https://gcc.gnu.org/g:d9e2605d9bfa24d288ad08db9c3e9ce08d73d2eb

commit r16-6021-gd9e2605d9bfa24d288ad08db9c3e9ce08d73d2eb
Author: Pengxuan Zheng <pengxuan.zheng@oss.qualcomm.com>
Date:   Wed Dec 10 18:58:37 2025 -0800

    Update my maintainer entry email
    
    Just updating with my new email address.
    
    ChangeLog:
    
            * MAINTAINERS (Pengxuan Zheng): Update email address.
    
    Signed-off-by: Pengxuan Zheng <pengxuan.zheng@oss.qualcomm.com>

Diff:
---
 MAINTAINERS | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/MAINTAINERS b/MAINTAINERS
index 53a35b919caa..91b70e657b79 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -927,7 +927,7 @@ Jie Zhang                       jiez            <jzhang918@gmail.com>
 Yufeng Zhang                    yufeng          <yufeng.zhang@arm.com>
 Qing Zhao                       qinzhao         <qing.zhao@oracle.com>
 Shujing Zhao                    pzhao           <pearly.zhao@oracle.com>
-Pengxuan Zheng                  pzheng          <quic_pzheng@quicinc.com>
+Pengxuan Zheng                  pzheng          <pengxuan.zheng@oss.qualcomm.com>
 Juzhe Zhong                     -               <juzhe.zhong@rivai.ai>
 Roman Zhuykov                   zhroma          <zhroma@ispras.ru>
 Jon Ziegler                     jonz            <jonz@apple.com>
@@ -991,4 +991,5 @@ Kugan Vivekanandarajah                          <kvivekananda@nvidia.com>
 Jonathan Wakely                                 <jwakely@redhat.com>
 Alexander Westbrooks                            <alexanderw@gcc.gnu.org>
 Chung-Ju Wu                                     <jasonwucj@gmail.com>
+Pengxuan Zheng                                  <pengxuan.zheng@oss.qualcomm.com>
 Pengxuan Zheng                                  <quic_pzheng@quicinc.com>