Deprecate legacy CI/CD status helpers

app/helpers/ci_status_helper.rb

+##
+# DEPRECATED
+#
+# These helpers are deprecated in favor of detailed CI/CD statuses.
+#
+# See 'detailed_status?` method and `Gitlab::Ci::Status` module.
+#
 module CiStatusHelper
   def ci_status_path(pipeline)
     project = pipeline.project
     namespace_project_pipeline_path(project.namespace, project, pipeline)
   end
 
-  # Is used by Commit and Merge Request Widget
   def ci_label_for_status(status)
     if detailed_status?(status)
       return status.label