chore(typings): improve catchError typings (#3677)
chore(typings): improve catchError typings (#3677)


kwonoj/RxJS,kwonoj/RxJS,Brocco/RxJS,martinsik/rxjs,ReactiveX/rxjs,trxcllnt/RxJS,ReactiveX/RxJS,Brocco/RxJS,kwonoj/RxJS,Brocco/RxJS,benlesh/RxJS,ReactiveX/RxJS,trxcllnt/RxJS,ReactiveX/rxjs,ReactiveX/rxjs,martinsik/rxjs,trxcllnt/RxJS,kwonoj/RxJS,ReactiveX/RxJS,martinsik/rxjs,benlesh/RxJS,benlesh/RxJS,benlesh/RxJS,ReactiveX/rxjs,trxcllnt/RxJS,Brocco/RxJS,martinsik/rxjs,ReactiveX/RxJS