Merge branch 'pw-update-codeowners-secure' into 'master'

Update CODEOWNERS with secure assignments

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/175917



Merged-by: Michael Belton <mbelton@gitlab.com>
Approved-by: Michael Belton <mbelton@gitlab.com>
Co-authored-by: phillipwells <pwells@gitlab.com>