FrenchTransaction.parse_date isn't a class method anymore

This is because we call self._logger to log errors

weboob/tools/capabilities/bank/transactions.py

@@ -66,7 +66,6 @@ class FrenchTransaction(Transaction):
         else:
             self.amount = Decimal('0')
 
-    @classmethod
     def parse_date(self, date):
         if date is None:
             return NotAvailable