Merge branch '435352-refactor-feature-spec' into 'master'

Refactor code_suggestions_ga_non_owner_alert feature spec

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/140225



Merged-by: Doug Stull <dstull@gitlab.com>
Approved-by: Doug Stull <dstull@gitlab.com>
Co-authored-by: Ross Byrne <robyrne@gitlab.com>