org.hibernate.test.jpa.proxy.JPAProxyTest was failing due to its parent class has
cfg.setEntityNotFoundDelegate( new JPAEntityNotFoundDelegate() );
but with new metamodel, this has to be set to SessionFactoryBuilder#with there is no way to globally set it – not sure if this is right though
for this issue, I just copied the object from cfg to the SessionFactoryBuilder if there is any