Turns on the verified MR security reports flags

- sast_merge_request_report_api
- container_scanning_merge_request_report_api
- dependency_scanning_merge_request_report_api

ee/app/controllers/ee/projects/merge_requests_controller.rb

@@ -9,10 +9,10 @@ module EE
 
       prepended do
         before_action only: [:show] do
-          push_frontend_feature_flag(:sast_merge_request_report_api)
+          push_frontend_feature_flag(:sast_merge_request_report_api, default_enabled: true)
           push_frontend_feature_flag(:dast_merge_request_report_api)
-          push_frontend_feature_flag(:container_scanning_merge_request_report_api)
-          push_frontend_feature_flag(:dependency_scanning_merge_request_report_api)
+          push_frontend_feature_flag(:container_scanning_merge_request_report_api, default_enabled: true)
+          push_frontend_feature_flag(:dependency_scanning_merge_request_report_api, default_enabled: true)
           push_frontend_feature_flag(:parsed_license_report)
         end