Track CI template usage data by default

changelogs/unreleased/track-ci-template-usage-by-default.yml

+---
+title: Instrument CI template usage across projects
+merge_request: 51391
+author:
+type: added

config/feature_flags/development/usage_data_track_ci_templates_unique_projects.yml

@@ -5,4 +5,4 @@ rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/296880
 milestone: '13.8'
 type: development
 group: group::configure
-default_enabled: false
+default_enabled: true