The NbDatePicker component, when used with the date-fns date service, fails form validation for date formats…

The NbDatePicker component, when used with the date-fns date service, fails form validation for date formats…: a task in LegoFlow-SWE (Harbor dataset). Dates where the day part is 1–12 (e.g., '06.15.2018' ) are incorrectly accepted, even though they are likely interpreted with month and day swapped.