Remove unnecessary weightSelect from initLegacyFilters

app/assets/javascripts/init_legacy_filters.js

@@ -5,13 +5,10 @@ import UsersSelect from './users_select';
 import issueStatusSelect from './issue_status_select';
 import MilestoneSelect from './milestone_select';
 
-import WeightSelect from 'ee/weight_select'; // eslint-disable-line import/first
-
 export default () => {
   new UsersSelect();
   new LabelsSelect();
   new MilestoneSelect();
   issueStatusSelect();
   subscriptionSelect();
-  new WeightSelect();
 };