default This registerCollector(Type collectionType, Collector<?, ?, ?> collector) {
        return configure(JdbiCollectors.class, c -> c.registerCollector(collectionType, collector));
    }
Convenience method for {@code getConfig(JdbiCollectors.class).register(CollectorFactory.collectorFactory(collectionType, collector))}

@param collectionType collector type to register the collector for
@param collector      the Collector to use to build the resulting collection
@return this
@since 3.38.0
core/src/main/java/org/jdbi/v3/core/config/Configurable.java