Big Bang Bot: Update CODEOWNERS
| Action | User | Reason |
| --------- | --------- | ----------- |
| Remove | @ryan.j.garcia | Employment dates no longer active |
This package is not currently tracked in the
[team charter mission team manifest](https://repo1.dso.mil/big-bang/team/team-charter/-/blob/main/data/mission_team_charter.json?ref_type=heads).
As such, only expired/unrecognized users have been removed. If you would like this package to sync with the manifest file, please refer to
[updating team charter manifest](https://repo1.dso.mil/big-bang/team/team-charter/-/blob/main/README.md?ref_type=heads#automatic-codeowners-configuration).
issue