Prevent an issue where dropdown links would not be clickable

This commit fixes a Bootstrap dropdown re-initialization when the
SearchAutocomplete component is in use.

There was an issue with the way the autocomplete component would
trigger an event to the dropdown which caused a re-initialization.

app/assets/javascripts/search_autocomplete.js

@@ -407,7 +407,7 @@ export class SearchAutocomplete {
   disableAutocomplete() {
     if (!this.searchInput.hasClass('js-autocomplete-disabled') && this.dropdown.hasClass('show')) {
       this.searchInput.addClass('js-autocomplete-disabled');
-      this.dropdown.dropdown('toggle');
+      this.dropdownToggle.dropdown('toggle');
       this.restoreMenu();
     }
   }

changelogs/unreleased/208171-clicking-on-search-results-does-not-follow-link.yml

+---
+title: Fix an issue where the Search dropdown results would not be clickable.
+merge_request: 30087
+author: mbergeron
+type: fixed

spec/javascripts/search_autocomplete_spec.js

@@ -188,4 +188,28 @@ describe('Search autocomplete dropdown', () => {
     // example) on JavaScript-created keypresses.
     expect(submitSpy).not.toHaveBeenTriggered();
   });
+
+  describe('disableAutocomplete', function() {
+    beforeEach(function() {
+      widget.enableAutocomplete();
+    });
+
+    it('should close the Dropdown', function() {
+      const toggleSpy = spyOn(widget.dropdownToggle, 'dropdown');
+
+      widget.dropdown.addClass('show');
+      widget.disableAutocomplete();
+
+      expect(toggleSpy).toHaveBeenCalledWith('toggle');
+    });
+  });
+
+  describe('enableAutocomplete', function() {
+    it('should open the Dropdown', function() {
+      const toggleSpy = spyOn(widget.dropdownToggle, 'dropdown');
+      widget.enableAutocomplete();
+
+      expect(toggleSpy).toHaveBeenCalledWith('toggle');
+    });
+  });
 });