add @zhyuanqi as a maintainer (opensearch-project#6788)

* add @zhyuanqi as a maintainer

---------

Signed-off-by: Lu Yu <nluyu@amazon.com>
Co-authored-by: opensearch-changeset-bot[bot] <154024398+opensearch-changeset-bot[bot]@users.noreply.github.com>

.github/CODEOWNERS

@@ -1 +1 @@
-*   @ananzh @kavilla @AMoo-Miki @ashwin-pc @joshuarrrr @abbyhu2000 @zengyan-amazon @zhongnansu @manasvinibs @ZilongX @Flyingliuhub @BSFishy @curq @bandinib-amzn @SuZhou-Joe @ruanyl @BionIT @xinruiba
+*   @ananzh @kavilla @AMoo-Miki @ashwin-pc @joshuarrrr @abbyhu2000 @zengyan-amazon @zhongnansu @manasvinibs @ZilongX @Flyingliuhub @BSFishy @curq @bandinib-amzn @SuZhou-Joe @ruanyl @BionIT @xinruiba @zhyuanqi

MAINTAINERS.md

@@ -24,6 +24,7 @@ This document contains a list of maintainers in this repo. See [opensearch-proje
 | Yulong Ruan               | [ruanyl](https://github.com/ruanyl)                 | Amazon      |
 | Lu Yu                     | [BionIT](https://github.com/BionIT)                 | Amazon      |
 | Xinrui Bai                | [xinruiba](https://github.com/xinruiba)             | Amazon      |
+| Ella Zhu                  | [zhyuanqi](https://github.com/zhyuanqi)             | Amazon      |
 
 ## Emeritus
 

changelogs/fragments/6788.yml

@@ -0,0 +1,2 @@
+doc:
+- Add zhyuanqi as maintainer ([#6788](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6788))