[GitHub Request] Add @0ctopus13prime as the maintainer for the k-NN repo

[navneet1v]

What is the type of request?

User Permission

Details of the request

We would like to add @0ctopus13prime to MAINTAINERS.md and .github/CODEOWNERS of opensearch plugin repos [k-NN] so that he can approve PRs and merge code into the main branch.

Additional information to support your request

We have received upvotes (including myself) from existing maintainers of opensearch k-nn to add @0ctopus13prime as the maintainers of this repo.

Doo Yong Kim has been working in k-NN plugin for over 3 months has contributed on some of the core pieces of k-NN plugin and JNI layer. Features includes introducing loading layer for native engines to make k-NN plugin directory agnostic and making k-NN plugin compatible with remote directories for both read and write. He is already working on the Partial graph loading feature for native engines which allow k-NN plugin to run on the memory constraint environment. One of his core expertise includes his experience in C/C++ code and him being a maintainer will allow us to review and optimize the JNI layer further(this can already be seen in his PRs). He has read the contribution guidelines and maintainer responsibilities.

Below are some of his PRs:
opensearch-project/k-NN#2241
opensearch-project/k-NN#2220
opensearch-project/k-NN#2185
opensearch-project/k-NN#2139
opensearch-project/k-NN#1982
opensearch-project/k-NN#1978
opensearch-project/k-NN#1946
opensearch-project/k-NN#1936

Along with the features he has been a review of different pull requests. Some of them are added below.
opensearch-project/k-NN#2320
opensearch-project/k-NN#2308
opensearch-project/k-NN#2345

Tagging maintainers who have already upvoted: @heemin32 @navneet1v @VijayanB @vamshin @naveentatikonda @martin-gaievski @ryanbogan

When does this request need to be completed?

This is not an urgent request. 2-3 business days is fine.

Notes

Track the progress of your request here: https://github.com/orgs/opensearch-project/projects/208/views/33.
Member of @opensearch-project/admin will take a look at the request soon.
Thanks!

[peterzhuamazon]

Pending #258 to be completed before proceeding on this.