Fix feature flag for license list page

Explicitely call Feature.enabled? to default to false
on all instances until feature is completed

ee/app/helpers/ee/projects_helper.rb

@@ -44,7 +44,7 @@ module EE
         nav_tabs << :dependencies
       end
 
-      if can?(current_user, :read_licenses_list, project)
+      if ::Feature.enabled?(:licenses_list) && can?(current_user, :read_licenses_list, project)
         nav_tabs << :licenses
       end