Add eval improvements to release notes. [skip ci]
Add eval improvements to release notes. [skip ci]

vaibhav345/lenskit,aglne/lenskit,martinlaz/lenskit,linjunleo/lenskit,chrysalag/lenskit,chrysalag/lenskit,vijayvani/Lenskit,linjunleo/lenskit,martinlaz/lenskit,aglne/lenskit,amaliujia/lenskit,vaibhav345/lenskit,vaibhav345/lenskit,kluver/lenskit,binweiwu/lenskit,tajinder-txstate/lenskit,vaibhav345/lenskit,tajinder-txstate/lenskit,blankazucenalg/lenskit,binweiwu/lenskit,blankazucenalg/lenskit,tajinder-txstate/lenskit,vijayvani/Lenskit,kluver/lenskit,kluver/lenskit,tajinder-txstate/lenskit,amaliujia/lenskit,kluver/lenskit,kluver/lenskit