Enable ci_fix_pipeline_status_for_dag_needs_manual by default

It's enabled on GitLab.com

changelogs/unreleased/321972-enable-ci_fix_pipeline_status_for_dag_needs_manual.yml

+---
+title: Fix pipeline status when DAG jobs needs manual jobs
+merge_request: 59975
+author:
+type: fixed

config/feature_flags/development/ci_fix_pipeline_status_for_dag_needs_manual.yml

@@ -5,4 +5,4 @@ rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/321972
 milestone: '13.10'
 type: development
 group: group::pipeline authoring
-default_enabled: false
+default_enabled: true