Remove standalone true from vault (#15040)

Remove standalone: true from every instance since it's the default as of Angular 19.

libs/vault/src/components/carousel/carousel-button/carousel-button.component.ts

@@ -10,7 +10,6 @@ import { VaultCarouselSlideComponent } from "../carousel-slide/carousel-slide.co
 @Component({
   selector: "vault-carousel-button",
   templateUrl: "carousel-button.component.html",
-  standalone: true,
   imports: [CommonModule, IconModule],
 })
 export class VaultCarouselButtonComponent implements FocusableOption {

libs/vault/src/components/carousel/carousel-content/carousel-content.component.spec.ts

@@ -7,7 +7,6 @@ import { VaultCarouselContentComponent } from "./carousel-content.component";
 
 @Component({
   selector: "app-test-template-ref",
-  standalone: true,
   imports: [VaultCarouselContentComponent],
   template: `
     <ng-template #template>

libs/vault/src/components/carousel/carousel-content/carousel-content.component.ts

@@ -4,7 +4,6 @@ import { Component, Input } from "@angular/core";
 @Component({
   selector: "vault-carousel-content",
   templateUrl: "carousel-content.component.html",
-  standalone: true,
   imports: [CdkPortalOutlet],
 })
 export class VaultCarouselContentComponent {

libs/vault/src/components/carousel/carousel-slide/carousel-slide.component.spec.ts

@@ -7,7 +7,6 @@ import { VaultCarouselSlideComponent } from "./carousel-slide.component";
 
 @Component({
   selector: "app-test-carousel-slide",
-  standalone: true,
   imports: [VaultCarouselSlideComponent],
   template: ` <vault-carousel-slide><p>Carousel Slide Content!</p></vault-carousel-slide> `,
 })

libs/vault/src/components/carousel/carousel-slide/carousel-slide.component.ts

@@ -14,7 +14,6 @@ import {
 @Component({
   selector: "vault-carousel-slide",
   templateUrl: "./carousel-slide.component.html",
-  standalone: true,
   imports: [CommonModule],
 })
 export class VaultCarouselSlideComponent implements OnInit {

libs/vault/src/components/carousel/carousel.component.spec.ts

@@ -7,7 +7,6 @@ import { VaultCarouselComponent } from "./carousel.component";
 
 @Component({
   selector: "app-test-carousel-slide",
-  standalone: true,
   imports: [VaultCarouselComponent, VaultCarouselSlideComponent],
   template: `
     <vault-carousel label="Storybook Demo">

libs/vault/src/components/carousel/carousel.component.ts

@@ -25,7 +25,6 @@ import { VaultCarouselSlideComponent } from "./carousel-slide/carousel-slide.com
 @Component({
   selector: "vault-carousel",
   templateUrl: "./carousel.component.html",
-  standalone: true,
   imports: [
     CdkPortalOutlet,
     CommonModule,