docs: private void failIfInCollection(Member c2jMemberDefinition, Shape parentShape) {
          if (isMapShape(parentShape) || isListShape(parentShape)) {
              throw new IllegalArgumentException(String.format(
                  "Member (%s) has timestamp format provided. Timestamp format is not supported for Date in List/Map",
                  c2jMemberDefinition.getShape()));
          }
      }