Merge branch 'lm-move-ide-helper-prepend' into 'master'

Moves prepend_if_ee for IDE from ee to core

See merge request gitlab-org/gitlab!36106

app/helpers/ide_helper.rb

@@ -16,3 +16,5 @@ module IdeHelper
     }
   end
 end
+
+::IdeHelper.prepend_if_ee('::EE::IdeHelper')

ee/app/helpers/ee/ide_helper.rb

@@ -15,5 +15,3 @@ module EE
     end
   end
 end
-
-::IdeHelper.prepend_if_ee('::EE::IdeHelper')