refactor(catch-spec): update catchError operator tests to use pipeable operators (#3648)
refactor(catch-spec): update catchError operator tests to use pipeable operators (#3648)

update catch spec to use updated import sites and pipeable operators
benlesh/RxJS,martinsik/rxjs,ReactiveX/RxJS,trxcllnt/RxJS,Brocco/RxJS,benlesh/RxJS,ReactiveX/RxJS,trxcllnt/RxJS,kwonoj/RxJS,Brocco/RxJS,martinsik/rxjs,ReactiveX/rxjs,ReactiveX/rxjs,ReactiveX/rxjs,ReactiveX/RxJS,ReactiveX/RxJS,trxcllnt/RxJS,benlesh/RxJS,kwonoj/RxJS,kwonoj/RxJS,Brocco/RxJS,martinsik/rxjs,ReactiveX/rxjs,trxcllnt/RxJS,benlesh/RxJS,kwonoj/RxJS,martinsik/rxjs,Brocco/RxJS