chore: Update CODEOWNERS
What does this MR do?
Graduates @theoretick to maintainer
What are the relevant issue numbers?
gitlab-com/www-gitlab-com#11685 (closed)
Does this MR meet the acceptance criteria?
- [-] Changelog entry added
- [-] Documentation created/updated for GitLab EE, if necessary
- [-] Documentation created/updated for this project, if necessary
- [-] Documentation reviewed by technical writer or follow-up review issue created
- [-] Tests added for this feature/bug
- [-] Job definition updated, if necessary
-
Conforms to the code review guidelines -
Conforms to the Go guidelines - [-] Security reports checked/validated by reviewer