fix(@schematics/angular): remove extra comma in component schematic

This was introduced by angular#13690

Author: cexbrayat

packages/schematics/angular/application/other-files/app.component.ts.template

@@ -28,7 +28,7 @@ import { Component<% if(!!viewEncapsulation) { %>, ViewEncapsulation<% }%> } fro
   `,<% } else { %>
   templateUrl: './app.component.html',<% } if(inlineStyle) { %>
   styles: []<% } else { %>
-  styleUrls: ['./app.component.<%= styleExt %>']<% } %>,<% if(!!viewEncapsulation) { %>,
+  styleUrls: ['./app.component.<%= styleExt %>']<% } %><% if(!!viewEncapsulation) { %>,
   encapsulation: ViewEncapsulation.<%= viewEncapsulation %><% } %>
 })
 export class AppComponent {