fix(rx): typing issue in useFromEvent and useHostListener$

Author: michaelbe812

libs/cdk/rx-interop/src/lib/use-functions/use-from-event$.ts

@@ -50,7 +50,7 @@ export function useFromEvent$<T extends Event>(
       .pipe(takeUntil(useOnDestroy()))
       .subscribe((value) => {
         events$.next(value);
-        cfg?.zoneless ? void 0 : cdr.detectChanges();
+        cfg?.zoneless ? void 0 : cdr?.detectChanges();
       });
   });
 

libs/cdk/rx-interop/src/lib/use-functions/use-host-listener$.ts

@@ -34,7 +34,7 @@ export function useHostListener$<T extends Event>(eventName: string, cfg?: UseHo
       .pipe(takeUntil(useOnDestroy()))
       .subscribe((value) => {
         events$.next(value);
-        cfg?.zoneless ? void 0 : cdr.detectChanges();
+        cfg?.zoneless ? void 0 : cdr?.detectChanges();
       });
   });