public B withClientHintCacheInstantiator(ClientHintsCacheInstantiator<?> cacheInstantiator) {
            failIfAlreadyBuilt();
            uaa.setClientHintsCacheInstantiator(cacheInstantiator);
            return (B)this;
        }
Specify a custom class to create the ClientHint  cache.
Use this if the default Caffeine cache is unsuitable for your needs.
@param cacheInstantiator The class that will create a new cache instance when requested.
@return the current Builder instance.
analyzer/src/main/java/nl/basjes/parse/useragent/AbstractUserAgentAnalyzer.java