Fix broken import paths

app/assets/javascripts/filtered_search/dropdown_ajax_filter.js

 import createFlash from '~/flash';
 import { __ } from '~/locale';
-import AjaxFilter from '../droplab/plugins/ajax_filter';
+import AjaxFilter from './droplab/plugins/ajax_filter';
 import DropdownUtils from './dropdown_utils';
 import FilteredSearchDropdown from './filtered_search_dropdown';
 import FilteredSearchTokenizer from './filtered_search_tokenizer';

app/assets/javascripts/filtered_search/dropdown_emoji.js

 import createFlash from '~/flash';
 import { __ } from '~/locale';
-import Ajax from '../droplab/plugins/ajax';
-import Filter from '../droplab/plugins/filter';
+import Ajax from './droplab/plugins/ajax';
+import Filter from './droplab/plugins/filter';
 import DropdownUtils from './dropdown_utils';
 import FilteredSearchDropdown from './filtered_search_dropdown';
 

app/assets/javascripts/filtered_search/dropdown_hint.js

-import Filter from '~/droplab/plugins/filter';
 import { __ } from '~/locale';
+import Filter from './droplab/plugins/filter';
 import DropdownUtils from './dropdown_utils';
 import FilteredSearchDropdown from './filtered_search_dropdown';
 import FilteredSearchDropdownManager from './filtered_search_dropdown_manager';

app/assets/javascripts/filtered_search/dropdown_non_user.js

 import createFlash from '~/flash';
 import { __ } from '~/locale';
-import Ajax from '../droplab/plugins/ajax';
-import Filter from '../droplab/plugins/filter';
+import Ajax from './droplab/plugins/ajax';
+import Filter from './droplab/plugins/filter';
 import DropdownUtils from './dropdown_utils';
 import FilteredSearchDropdown from './filtered_search_dropdown';
 

app/assets/javascripts/filtered_search/dropdown_operator.js

-import Filter from '~/droplab/plugins/filter';
 import { __ } from '~/locale';
+import Filter from './droplab/plugins/filter';
 import DropdownUtils from './dropdown_utils';
 import FilteredSearchDropdown from './filtered_search_dropdown';
 import FilteredSearchDropdownManager from './filtered_search_dropdown_manager';

app/assets/javascripts/filtered_search/droplab/plugins/ajax_filter.js

 /* eslint-disable */
-import AjaxCache from '../../lib/utils/ajax_cache';
+
+import AjaxCache from '~/lib/utils/ajax_cache';
 
 const AjaxFilter = {
   init: function (hook) {