private void setCHString(MutableUserAgent userAgent, String fieldName, String value) {
        if (value != null) {
            userAgent.set(fieldName, value, 1);
        }
    }
This is used to configure the provided Kryo instance if Kryo serialization is desired.
The expected type here is Object because otherwise the Kryo library becomes
a mandatory dependency on any project that uses Yauaa.

@param kryoInstance The instance of com.esotericsoftware.kryo.Kryo that needs to be configured.
analyzer/src/main/java/nl/basjes/parse/useragent/clienthints/ClientHintsAnalyzer.java