Enable feature flags to resume artifact removal on self-managed

See https://gitlab.com/gitlab-org/gitlab/-/merge_requests/82681

Changelog: changed

config/feature_flags/development/ci_destroy_all_expired_service.yml

@@ -5,4 +5,4 @@ rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/348786
 milestone: '14.6'
 type: development
 group: group::pipeline execution
-default_enabled: false
+default_enabled: true

config/feature_flags/development/ci_detect_wrongly_expired_artifacts.yml

@@ -5,4 +5,4 @@ rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/354955
 milestone: '14.9'
 type: development
 group: group::pipeline insights
-default_enabled: false
+default_enabled: true