fix(FEC-10782): spinner is shown while Imadai live ad (#565)

In IMA DAI it is first changing to live preset and then to the ad preset causing the forward and backward button to unmount.
Due to changes in:
feat(FEC-10527): add RW/FF controls to live preset

These buttons in non dvr live return undefined in the render so we need to wrap withAnimation with relevant protection in all places. In the original ticket it was protected only in the didMount

src/utils/with-animation.js

@@ -30,6 +30,7 @@ export const withAnimation: Function = (cssClass: string) => (WrappedComponent:
        * @memberof AnimationComponent
        */
       componentWillUnmount(): void {
+        if (!this.ref.current) return;
         this.ref.current.classList.remove(cssClass);
       }
 
@@ -39,6 +40,7 @@ export const withAnimation: Function = (cssClass: string) => (WrappedComponent:
        * @memberof AnimationComponent
        */
       animate(): void {
+        if (!this.ref.current) return;
         this.ref.current.classList.add(cssClass);
       }