[CL-525] Upgrade angular to v19 (#14815)

Upgrade Angular to v19 using the update guide.

- Add `standalone: false` to any missed component in stories or tests.
- Update jest.config to follow the new best practices.

libs/angular/src/directives/if-feature.directive.spec.ts

@@ -27,6 +27,7 @@ const testStringFeatureValue = "test-value";
       </div>
     </div>
   `,
+  standalone: false,
 })
 class TestComponent {
   testBooleanFeature = testBooleanFeature;