test: fix failing update e2e tests

The HTML was not matching the expect correctly

(cherry picked from commit 9d5e39d)

Author: alan-agius4

tests/legacy-cli/e2e/assets/15.0-project/src/app/app.component.html

@@ -341,7 +341,7 @@
       </g>
     </svg>
 
-    <span>{{ title }} app is running!</span>
+    <h1>Hello, {{ title }}</h1>
 
     <svg id="rocket-smoke" xmlns="http://www.w3.org/2000/svg" width="516.119" height="1083.632" viewBox="0 0 516.119 1083.632">
       <title>Rocket Ship Smoke</title>

tests/legacy-cli/e2e/assets/15.0-project/src/app/app.component.spec.ts

@@ -30,6 +30,6 @@ describe('AppComponent', () => {
     const fixture = TestBed.createComponent(AppComponent);
     fixture.detectChanges();
     const compiled = fixture.nativeElement as HTMLElement;
-    expect(compiled.querySelector('.content span')?.textContent).toContain('fifteen-project app is running!');
+    expect(compiled.querySelector('h1')?.textContent).toContain('Hello, fifteen-project');
   });
 });

tests/legacy-cli/e2e/tests/update/update.ts

@@ -56,9 +56,6 @@ export default async function () {
   // Update Angular current build
   const extraUpdateArgs = isPrereleaseCli() ? ['--next', '--force'] : [];
 
-  // Generate e2e test prior to `ng update` as the asserted content changed in v17.
-  await ng('generate', 'e2e', '--related-app-name=fifteen-project');
-
   // For the latest/next release we purposely don't run `ng update @angular/core`.
 
   // During a major release when the branch version is bumped from `12.0.0-rc.x` to `12.0.0` there would be a period were in
@@ -74,6 +71,9 @@ export default async function () {
 
   await ng('update', '@angular/cli', ...extraUpdateArgs);
 
+  // Generate E2E setup
+  await ng('generate', 'e2e', '--related-app-name=fifteen-project');
+
   // Setup testing to use CI Chrome.
   await useCIChrome('fifteen-project', './');
   await useCIChrome('fifteen-project', './e2e/');