fix(@schematics/angular): add spaces around eventCoalescing option

The usual coding style in the generated application is to have spaces in objects (see `server.ts.template` for example).

Author: cexbrayat

packages/schematics/angular/application/files/standalone-files/src/app/app.config.ts.template

@@ -4,5 +4,5 @@ import { provideRouter } from '@angular/router';
 import { routes } from './app.routes';<% } %>
 
 export const appConfig: ApplicationConfig = {
-  providers: [provideZoneChangeDetection({eventCoalescing: true})<% if (routing) { %>, provideRouter(routes)<% } %>]
+  providers: [provideZoneChangeDetection({ eventCoalescing: true })<% if (routing) { %>, provideRouter(routes)<% } %>]
 };

packages/schematics/angular/application/index_spec.ts

@@ -545,7 +545,7 @@ describe('Application Schematic', () => {
 
     const tree = await schematicRunner.runSchematic('application', options, workspaceTree);
     const appConfig = tree.readContent('/projects/foo/src/app/app.config.ts');
-    expect(appConfig).toContain('provideZoneChangeDetection({eventCoalescing: true})');
+    expect(appConfig).toContain('provideZoneChangeDetection({ eventCoalescing: true })');
   });
 
   it('should create a standalone component', async () => {

packages/schematics/angular/utility/standalone/rules_spec.ts

@@ -442,7 +442,7 @@ describe('standalone utilities', () => {
       assertContains(content, `import { provideModule } from '@my/module';`);
       assertContains(
         content,
-        `providers: [provideZoneChangeDetection({eventCoalescing:true}),provideModule([])]`,
+        `providers: [provideZoneChangeDetection({ eventCoalescing:true }),provideModule([])]`,
       );
     });