@Override
    public String version() {
        return AppInfoParser.getVersion();
    }
A {@link HeaderConverter} that serializes header values as strings and that deserializes header values to the most appropriate
numeric, boolean, array, or map representation. Schemas are not serialized, but are inferred upon deserialization when possible.
connect/api/src/main/java/org/apache/kafka/connect/storage/SimpleHeaderConverter.java