Merge branch 'mloveless-minor-updates-to-os-configs' into 'master'

Minor updates to OS configs in Hardening Recommendations

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/158491



Merged-by: Phillip Wells <pwells@gitlab.com>
Approved-by: Phillip Wells <pwells@gitlab.com>
Co-authored-by: Mark Loveless <mloveless@gitlab.com>