[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/components/src/radio-button/radio-button.component.spec.ts

@@ -71,12 +71,13 @@ describe("RadioButton", () => {
 
 class MockedButtonGroupComponent implements Partial<RadioGroupComponent> {
   onInputChange = jest.fn();
-  selected = null;
+  selected: unknown = null;
 }
 
 @Component({
   selector: "test-app",
-  template: ` <bit-radio-button [value]="value"><bit-label>Element</bit-label></bit-radio-button>`,
+  template: `<bit-radio-button [value]="value"><bit-label>Element</bit-label></bit-radio-button>`,
+  standalone: false,
 })
 class TestApp {
   value?: string;

libs/components/src/radio-button/radio-group.component.spec.ts

@@ -75,6 +75,7 @@ describe("RadioGroupComponent", () => {
       <bit-radio-button value="third">Third</bit-radio-button>
     </bit-radio-group>
   `,
+  standalone: false,
 })
 class TestApp {
   selected?: string;