AUTHORS: remove one more duplicate entry (#24950)

AUTHORS

@@ -457,8 +457,6 @@ Sean <darcys22@gmail.com>
 Serhat Şevki Dinçer <jfcgauss@gmail.com>
 Shane Bammel <sjb933@gmail.com>
 shawn <36943337+lxex@users.noreply.github.com>
-Sheldon <11510383@mail.sustc.edu.cn>
-Sheldon <374662347@qq.com>
 shigeyuki azuchi <azuchi@chaintope.com>
 Shihao Xia <charlesxsh@hotmail.com>
 Shiming <codingmylife@gmail.com>
@@ -535,6 +533,7 @@ Water <44689567+codeoneline@users.noreply.github.com>
 wbt <wbt@users.noreply.github.com>
 weimumu <934657014@qq.com>
 Wenbiao Zheng <delweng@gmail.com>
+Wenshao Zhong <wzhong20@uic.edu>
 Will Villanueva <hello@willvillanueva.com>
 William Morriss <wjmelements@gmail.com>
 William Setzer <bootstrapsetzer@gmail.com>