csk_fn_latest_date
          Use this function to find the latest date in the list and convert it to the given format.
         
         - String: csk_fn_latest_date(List<Object> inputList, String dateFormat)
 - Input: 
           
- List<Object> inputList: The inputs whose values will be evaluated
 - String dateFormat: The format of the response date
 
 - Example: $csk_fn_latest_date(["2018-12-12", "2019-05-13", "1995-06-08"], “yyyy-MM-dd”) → “2019-05-13”