test(query-builder): exclude disconnecting test

Author: ivanvpetrov

projects/igniteui-angular/src/lib/tabs/tabs/tabs.component.spec.ts

@@ -28,7 +28,7 @@ const KEY_END_EVENT = new KeyboardEvent('keydown', { key: 'End', bubbles: true }
 const KEY_ENTER_EVENT = new KeyboardEvent('keydown', { key: 'Enter', bubbles: true });
 const KEY_SPACE_EVENT = new KeyboardEvent('keydown', { key: ' ', bubbles: true });
 
-fdescribe('IgxTabs', () => {
+describe('IgxTabs', () => {
     //configureTestSuite();
 
     const tabItemNormalCssClass = 'igx-tabs__header-item';