Fixed the filter bar not working in IE

Closes #29742

app/assets/javascripts/filtered_search/filtered_search_manager.js

@@ -384,7 +384,7 @@ import FilteredSearchContainer from './container';
         paths.push(`search=${sanitized}`);
       }
 
-      const parameterizedUrl = `?scope=all&utf8=✓&${paths.join('&')}`;
+      const parameterizedUrl = `?scope=all&utf8=%E2%9C%93&${paths.join('&')}`;
 
       if (this.updateObject) {
         this.updateObject(parameterizedUrl);

changelogs/unreleased/filter-bar-fix-ie.yml

+---
+title: Fixed filtered search not working in IE
+merge_request:
+author: