fix: resolve ActivityDescription spec timeout in CI

Remove unnecessary await fixture.whenStable() that blocks on unresolved MDC animation tasks in headless Chrome. The component data is set synchronously via @input, so no async wait is needed.

Author: sawankshrma

src/app/component/activity-description/activity-description.component.spec.ts

@@ -81,7 +81,7 @@ describe('ActivityDescriptionComponent', () => {
     }).compileComponents();
   });
 
-  beforeEach(async () => {
+  beforeEach(() => {
     fixture = TestBed.createComponent(ActivityDescriptionComponent);
     component = fixture.componentInstance;
     // Provide the @Input activity before first change detection so ngOnInit uses it
@@ -94,8 +94,6 @@ describe('ActivityDescriptionComponent', () => {
       component.activity = activity as any;
     }
     fixture.detectChanges();
-    await fixture.whenStable();
-    fixture.detectChanges();
   });
 
   it('should create', () => {