doc: simplify .mailmap file

We have a few cases in .mailmap where multiple entries are used where
a single one would do. Consolidate those entries.

PR-URL: #39418
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

.mailmap

@@ -58,10 +58,7 @@ Benjamin Waters <benjamin.waters@outlook.com> <ben25890@gmail.com>
 Bert Belder <bertbelder@gmail.com> <bert@piscisaureus2.(none)>
 Bert Belder <bertbelder@gmail.com> <info@2bs.nl>
 Bert Belder <bertbelder@gmail.com> <piscisaureus@Berts-MacBook-Pro.local>
-Beth Griggs <bgriggs@redhat.com> Beth Griggs <Bethany.Griggs@uk.ibm.com>
-Beth Griggs <bgriggs@redhat.com> Bethany Griggs <Bethany.Griggs@uk.ibm.com>
-Beth Griggs <bgriggs@redhat.com> Bethany N Griggs <Bethany.Griggs@uk.ibm.com>
-Beth Griggs <bgriggs@redhat.com> BethGriggs <Bethany.Griggs@uk.ibm.com>
+Beth Griggs <bgriggs@redhat.com> <Bethany.Griggs@uk.ibm.com>
 Bidisha Pyne <pyne.bidisha2017@gmail.com> <bidipyne@in.ibm.com>
 bl-ue <bl-ue@users.noreply.github.com> bl-ue <54780737+bl-ue@users.noreply.github.com>
 Brad Decker <bhdecker84@gmail.com> brad-decker <bhdecker84@gmail.com>
@@ -286,7 +283,6 @@ Mikael Bourges-Sevenier <mikeseven@gmail.com> <msevenier@motorola.com>
 Mike Kaufman <mike.kaufman@microsoft.com> <mkaufman@microsoft.com>
 Minqi Pan <pmq2001@gmail.com> P.S.V.R <pmq2001@gmail.com>
 Minuk Park <parkm86@gmail.com>
-Minwoo Jung <nodecorelab@gmail.com> JungMinu <jmwsoft@gmail.com>
 Minwoo Jung <nodecorelab@gmail.com> <jmwsoft@gmail.com>
 Minwoo Jung <nodecorelab@gmail.com> <minwoo@nodesource.com>
 Miroslav Bajtoš <miroslav@strongloop.com> <miro.bajtos@gmail.com>
@@ -307,8 +303,7 @@ Noah Rose Ledesma <noahroseledesma@seattleacademy.org> <NoahRoseLedesma@seattlea
 Oluwaseun Omoyajowo <omoyajowo2015@gmail.com>
 Onne Gorter <onne@onnlucky.com>
 Paul Querna <pquerna@apache.org> <paul@querna.org>
-Pedro Lima <pvsousalima@gmail.com> Pedro Victor <pvsousalima@gmail.com>
-Pedro Lima <pvsousalima@gmail.com> Pedro lima <pvsousalima@gmail.com>
+Pedro Lima <pvsousalima@gmail.com>
 Peng Lyu <penn.lv@gmail.com> rebornix <penn.lv@gmail.com>
 Peter Flannery <pflannery@users.noreply.github.com>
 Peter Marton <email@martonpeter.com> <peter@risingstack.com>
@@ -375,22 +370,18 @@ Siobhan O'Donovan <siobhan@justshiv.com> justshiv <siobhan@justshiv.com>
 Siyuan Gao <siyuangao@gmail.com> r1cebank <siyuangao@gmail.com>
 solebox <solekiller@gmail.com> solebox <5013box@gmail.com>
 Sreepurna Jasti <sreepurna.jasti@gmail.com> <jsreepur@in.ibm.com>
-Sreepurna Jasti <sreepurna.jasti@gmail.com> sreepurnajasti <jsreepur@in.ibm.com>
-Sreepurna Jasti <sreepurna.jasti@gmail.com> sreepurnajasti <sreepurna.jasti@gmail.com>
+Sreepurna Jasti <sreepurna.jasti@gmail.com> <sreepurna.jasti@gmail.com>
 Stanislav Opichal <opichals@gmail.com>
 Stefan Budeanu <stefan@budeanu.com> <stefanbu@ca.ibm.com>
 Stefan Bühler <stbuehler@web.de>
 Stephen Belanger <admin@stephenbelanger.com> <stephen.belanger@datadoghq.com>
 Stephen Belanger <admin@stephenbelanger.com> <stephen.belanger@elastic.co>
 Steve Mao <maochenyan@gmail.com> <maochenyan@msn.com>
 Steven R. Loomis <srloomis@us.ibm.com> <srl@icu-project.org>
-Stewart X Addison <sxa@redhat.com> Stewart Addison <sxa@uk.ibm.com>
-Stewart X Addison <sxa@redhat.com> sxa555 <sxa@uk.ibm.com>
-Stewart X Addison <sxa@redhat.com> Stewart X Addison <sxa@uk.ibm.com>
+Stewart X Addison <sxa@redhat.com> <sxa@uk.ibm.com>
 Suraiya Hameed <hameedsuraiya@gmail.com> suraiyah <hameedsuraiya@gmail.com>
 Suramya shah <shah.suramya@gmail.com> ss22ever <ss22ever@users.noreply.github.com>
-Surya Panikkal <surya.com@gmail.com> surya panikkal <surya.com@gmail.com>
-Surya Panikkal <surya.com@gmail.com> suryagh <surya.com@gmail.com>
+Surya Panikkal <surya.com@gmail.com>
 Taehee Kang <hugnosis@gmail.com> hugnosis <hugnosis@gmail.com>
 Tanuja-Sawant <f2013658@goa.bits-pilani.ac.in> <thinkbigtanu@gmail.com>
 Taylor Woll <taylor.woll@microsoft.com> taylor.woll <tawoll@ntdev.microsoft.com>
@@ -450,10 +441,8 @@ Wyatt Preul <wpreul@gmail.com> geek <wpreul@gmail.com>
 Xavier J Ortiz <xavier.ortiz.ch@gmail.com>
 xiaoyu <306766053@qq.com> Poker <306766053@qq.com>
 Yael Hermon <yaelherm@gmail.com> <yaelhe@wix.com>
-Yazhong Liu <yorkiefixer@gmail.com> Yazhong Liu <l900422@vip.qq.com>
-Yazhong Liu <yorkiefixer@gmail.com> Yorkie <l900422@vip.qq.com>
-Yazhong Liu <yorkiefixer@gmail.com> Yorkie <yorkiefixer@gmail.com>
-Yazhong Liu <yorkiefixer@gmail.com> Yorkie Liu <yorkiefixer@gmail.com>
+Yazhong Liu <yorkiefixer@gmail.com> <l900422@vip.qq.com>
+Yazhong Liu <yorkiefixer@gmail.com>
 Yingchen Xue <yingchenxue@qq.com>
 Yongsheng Zhang <zyszys98@gmail.com>
 Yongsheng Zhang <zyszys98@gmail.com> <17367077526@163.com>