test(ivy): add an integration test for ngcc (#25406)

This commit adds an integration test for ngcc, which runs ngcc
against most @angular packages. It does not yet make any assertions
on the result.

PR Close #25406

integration/ngcc/src/main.ts

@@ -0,0 +1,20 @@
+import {Component, NgModule, ɵrenderComponent as renderComponent} from '@angular/core';
+import {CommonModule} from '@angular/common';
+@Component({
+  selector: 'hello-world',
+  template: `
+    <button (click)="visible = true">See Message</button>
+    <h2 *ngIf="visible">Hello World</h2>
+  `,
+})
+class HelloWorld {
+  visible = false;
+}
+
+@NgModule({
+  declarations: [HelloWorld],
+  imports: [CommonModule],
+})
+class Module {}
+
+renderComponent(HelloWorld);