Code Maintainer/Owern Updates

[egordon]

Existing code maintainers are no longer involved with the project. Remove from maintainers/owners list with their permission.

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Before creating a pull request

• [ N/A ] Document new methods and classes
• [ N/A ] Format code with make format

Before merging a pull request

• [ N/A ] Set version target by selecting a milestone on the right side
• [ N/A ] Summarize this change in CHANGELOG.md
• [ N/A ] Add unit test(s) for this change

[egordon]

Wrong branch