And Brian Presley as a maintainer (#10172)

* And Brian Presley as a maintainer

Signed-off-by: Archer <naarcha@amazon.com>

* Update CODEOWNERS

Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>

---------

Signed-off-by: Archer <naarcha@amazon.com>
Signed-off-by: Peter Zhu <zhujiaxi@amazon.com>
Co-authored-by: Peter Zhu <zhujiaxi@amazon.com>

Author: Naarcha-AWS

.github/CODEOWNERS

@@ -1 +1 @@
-*  @kolchfa-aws @Naarcha-AWS @AMoo-Miki @natebower @dlvenable @epugh
+*  @kolchfa-aws @Naarcha-AWS @AMoo-Miki @natebower @dlvenable @epugh @sumobrian

MAINTAINERS.md

@@ -11,6 +11,7 @@ This document lists the maintainers in this repo. See [opensearch-project/.githu
 | Nathan Bower     | [natebower](https://github.com/natebower)       | Amazon      |
 | Miki Barahmand   | [AMoo-Miki](https://github.com/AMoo-Miki)       | Amazon      |
 | David Venable    | [dlvenable](https://github.com/dlvenable)       | Amazon      | 
+| Brian Presley    | [sumobrian](https://github.com/sumobrian/)      | Amazon      |
 | Eric Pugh        | [epugh](https://github.com/epugh)               | OpenSource Connections  | 
 
 ## Emeritus