Remove standalone true from platform and UIF (#15032)

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

libs/components/src/disclosure/disclosure-trigger-for.directive.ts

@@ -7,7 +7,6 @@ import { DisclosureComponent } from "./disclosure.component";
 @Directive({
   selector: "[bitDisclosureTriggerFor]",
   exportAs: "disclosureTriggerFor",
-  standalone: true,
 })
 export class DisclosureTriggerForDirective {
   /**

libs/components/src/disclosure/disclosure.component.ts

@@ -21,9 +21,9 @@ let nextId = 0;
   * 3. Set a template reference on the `bit-disclosure`
   * 4. Use the `bitDisclosureTriggerFor` directive on the trigger component, and pass it the `bit-disclosure` template reference
   * 5. Set the `open` property on the `bit-disclosure` to init the disclosure as either currently expanded or currently collapsed. The disclosure will default to `false`, meaning it defaults to being hidden.
-  * 
+  *
   * @example
-  * 
+  *
   * ```html
   * <button
   *   type="button"
@@ -33,11 +33,10 @@ let nextId = 0;
   * ></button>
   * <bit-disclosure #disclosureRef open>click button to hide this content</bit-disclosure>
   * ```
-  * 
+  *
  */
 @Component({
   selector: "bit-disclosure",
-  standalone: true,
   template: `<ng-content></ng-content>`,
 })
 export class DisclosureComponent {