ConversionSchemas should also consider annotation DynamoDBTypeConverted besides the now deprecated DynamoDBMarshalling

[tungpham]

If @DynamoDBMarshalling is marked as deprecated, then you should also take the recommended @DynamoDBTypeConverted into account as well. Currently, there's no way to add @DynamoDBTypeConvertedJson to the unmarshallerSet

https://github.com/aws/aws-sdk-java/blob/master/aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/datamodeling/ConversionSchemas.java#L1301