Merge branch 'aa-update-discover_security-feature-flag-yaml' into 'master'

Update discover security feature flag yaml

See merge request gitlab-org/gitlab!43132

ee/config/feature_flags/development/discover_security.yml

 ---
 name: discover_security
-introduced_by_url: 
-rollout_issue_url: 
-group: 
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/21658
+rollout_issue_url: https://gitlab.com/gitlab-org/growth/team-tasks/-/issues/54
+group: group::conversion
 type: development
 default_enabled: false