feat: remove deprecated ClrAriaLiveService in favor of @angular/cdk

BREAKING CHANGE: The `ClrAriaLiveService` has been removed.
Please use the `LiveAnnouncer` service from `@angular/cdk` instead.

projects/angular/clarity.api.md

@@ -492,28 +492,6 @@ export class ClrAriaCurrentLink implements OnInit, OnDestroy {
     static ɵfac: i0.ɵɵFactoryDeclaration<ClrAriaCurrentLink, never>;
 }
 
-// @public (undocumented)
-export enum ClrAriaLivePoliteness {
-    // (undocumented)
-    assertive = "assertive",
-    // (undocumented)
-    off = "off",
-    // (undocumented)
-    polite = "polite"
-}
-
-// @public @deprecated (undocumented)
-export class ClrAriaLiveService implements OnDestroy {
-    constructor(ngZone: NgZone, _document: any, platformId: any);
-    announce(message: string | HTMLElement, politeness?: ClrAriaLivePoliteness): void;
-    get id(): string;
-    ngOnDestroy(): void;
-    // (undocumented)
-    static ɵfac: i0.ɵɵFactoryDeclaration<ClrAriaLiveService, never>;
-    // (undocumented)
-    static ɵprov: i0.ɵɵInjectableDeclaration<ClrAriaLiveService>;
-}
-
 // @public (undocumented)
 export enum ClrAxis {
     // (undocumented)

projects/angular/src/utils/index.ts

@@ -8,7 +8,6 @@ export * from './animations/index';
 export * from './loading/index';
 export * from './conditional/index';
 export * from './i18n/index';
-export * from './a11y/index';
 export * from './drag-and-drop/index';
 export * from './popover/index';
 export * from './focus/focus-on-view-init/index';