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/tabs/tab-nav-bar/tab-link.component.ts

@@ -12,7 +12,6 @@ import { TabNavBarComponent } from "./tab-nav-bar.component";
 @Component({
   selector: "bit-tab-link",
   templateUrl: "tab-link.component.html",
-  standalone: true,
   imports: [TabListItemDirective, RouterModule],
 })
 export class TabLinkComponent implements FocusableOption, AfterViewInit, OnDestroy {

libs/components/src/tabs/tab-nav-bar/tab-nav-bar.component.ts

@@ -21,7 +21,6 @@ import { TabLinkComponent } from "./tab-link.component";
   host: {
     class: "tw-block",
   },
-  standalone: true,
   imports: [TabHeaderComponent, TabListContainerDirective],
 })
 export class TabNavBarComponent implements AfterContentInit {