test: update E2E SSR project asset for standalone default switch

Author: clydin

tests/legacy-cli/e2e/assets/19-ssr-project-webpack/src/app/app.component.ts

@@ -2,6 +2,7 @@ import { Component } from '@angular/core';
 
 @Component({
   selector: 'app-root',
+  standalone: false,
   templateUrl: './app.component.html',
   styleUrls: ['./app.component.css']
 })