chore: update CODEOWNERS file (#2368)

Author: acstll

CODEOWNERS

@@ -5,4 +5,4 @@
 # For more details, read the following article on GitHub: https://help.github.com/articles/about-codeowners/.
 
 # These are the default owners for the whole content of this repository. The default owners are automatically added as reviewers when you open a pull request, unless different owners are specified in the file.
-* @maomaoZH @acstll @felix-ico
+* @maomaoZH @amir-ba