docs(picker-legacy): update angular to standalone

Author: brandyscarney

static/usage/v8/picker-legacy/controller/angular/example_component_ts.md

@@ -6,6 +6,7 @@ import { PickerController } from '@ionic/angular';
 @Component({
   selector: 'app-example',
   templateUrl: 'example.component.html',
+  styleUrls: ['example.component.css'],
   imports: [IonButton],
 })
 export class ExampleComponent {

static/usage/v8/picker-legacy/inline/isOpen/angular/example_component_ts.md

@@ -5,6 +5,7 @@ import { IonButton, IonPickerLegacy } from '@ionic/angular/standalone';
 @Component({
   selector: 'app-example',
   templateUrl: 'example.component.html',
+  styleUrls: ['example.component.css'],
   imports: [IonButton, IonPickerLegacy],
 })
 export class ExampleComponent {

static/usage/v8/picker-legacy/inline/trigger/angular/example_component_ts.md

@@ -5,6 +5,7 @@ import { IonButton, IonPickerLegacy } from '@ionic/angular/standalone';
 @Component({
   selector: 'app-example',
   templateUrl: 'example.component.html',
+  styleUrls: ['example.component.css'],
   imports: [IonButton, IonPickerLegacy],
 })
 export class ExampleComponent {

static/usage/v8/picker-legacy/multiple-column/angular/example_component_ts.md

@@ -5,6 +5,7 @@ import { IonButton, IonPickerLegacy } from '@ionic/angular/standalone';
 @Component({
   selector: 'app-example',
   templateUrl: 'example.component.html',
+  styleUrls: ['example.component.css'],
   imports: [IonButton, IonPickerLegacy],
 })
 export class ExampleComponent {