bump fastutil version
bump fastutil version

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