public static ClientQuotaFilterComponent ofEntity(String entityType, String entityName) {
        return new ClientQuotaFilterComponent(entityType, Optional.of(Objects.requireNonNull(entityName)));
    }
Constructs and returns a filter component that exactly matches the provided entity
name for the entity type.

@param entityType the entity type the filter component applies to
@param entityName the entity name that's matched exactly
clients/src/main/java/org/apache/kafka/common/quota/ClientQuotaFilterComponent.java