chore: fix failing unit tests

Author: ghiscoding

src/app/modules/angular-slickgrid/extensions/__tests__/slickRowDetailView.spec.ts

@@ -105,7 +105,7 @@ const gridStub = {
   onSort: new SlickEvent(),
 } as unknown as SlickGrid;
 
-@Component({ template: `<h4>Loading...</h4>` })
+@Component({ template: `<h4>Loading...</h4>`, standalone: false })
 class TestPreloadComponent {}
 
 @Component({ template: `<h1>Some Title</h1>` })

src/app/modules/angular-slickgrid/services/__tests__/angularUtilService.spec.ts

@@ -12,7 +12,7 @@ const viewContainerRefStub = {
   detectChanges: vi.fn(),
 } as unknown as ViewContainerRef;
 
-@Component({ template: `<h4>Loading...</h4>` })
+@Component({ template: `<h4>Loading...</h4>`, standalone: false })
 class TestPreloadComponent {}
 
 @Component({ template: `<h1>{{ title }}</h1>` })