Update CODEOWNERS (#1537)

- klinch0
+ nbykov0

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## What this PR does
CODEOWNERS updated

### Release note

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```release-note
CODEOWNERS updated
```

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## Summary by CodeRabbit

* **Chores**
  * Updated repository maintenance configuration.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

.github/CODEOWNERS

@@ -1 +1 @@
-* @kvaps @lllamnyp @klinch0
+* @kvaps @lllamnyp @nbykov0