chore: add invalid date validation message (#184)

src/translations/client.csv

@@ -2103,6 +2103,7 @@ validations.englishOnlyNameFormat,"The error message that appears when a non Eng
 validations.facilityMustBeSelected,The error message appears when no valid facility is selected,No facility selected,Aucun établissement sélectionné
 validations.greaterThanZero,The error message appears when input is less than or equal to 0,Must be a greater than zero,Doit être supérieur à zéro
 validations.illegalMarriageAge,The error message appears when the birth date is not old enough to register for marriage,Illegal age of marriage,Age illègale pour mariage
+validations.invalidDate,The error message that appears when a date field is invalid,Invalid date field,Champ de date invalide
 validations.isDateNotAfterDeath,The error message appears when the given date of death is not valid,Date of birth must be before date of death,La date doit être antérieure à la date de décès
 validations.isDateNotBeforeBirth,The error message appears when the given date of death is not valid,Date of death must be after deceased date of birth,La date doit être postérieure à la date de naissance du défunt
 validations.isInformantOfLegalAge,The error message appears when the informant is not old enough to register an event,Informant is not of legal age,L'informateur n'est pas majeur