fix: types for startDate and endDate props (#5259)#5260

martijnrusschen merged 1 commit intoHacker0x01:mainHacker0x01/react-datepicker:mainfrom

SergeyKazarinov:fix/types-for-startDate-endDateSergeyKazarinov/react-datepicker:fix/types-for-startDate-endDateCopy head branch name to clipboard