message: fix(closure): Annotate next() for ReplaySubject
  Closure thinks `next()` is `UnusableType` instead of `(value: T) => void`, adding an `@override` annotation when overriding the method fixes this issue
diff: @@ -28,6 +28,7 @@ export class ReplaySubject<T> extends Subject<T> {
  if (windowTime === Number.POSITIVE_INFINITY) {
  this._infiniteTimeWindow = true;
  + /** @override */
  this.next = this.nextInfiniteTimeWindow;
  } else {
  this.next = this.nextTimeWindow;
  