@Override
  public PropertyValues postProcessPropertyValues(
    PropertyValues pvs, PropertyDescriptor[] pds, Object bean, String beanName) throws BeansException {

    return pvs;
  }
Basically the same as org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessorAdapter which was
removed in Spring 6, but earlier versions of Spring don't have the default methods, so we need to recreate the adapter.
spock-spring/src/main/java/org/spockframework/spring/mock/BackwardsCompatibleInstantiationAwareBeanPostProcessorAdapter.java