Fix NaN propagation in TE fuser's min/max implementation (#43609)
Summary:
Per eager mode source-of-truth, NaNs shall be propagated by min/max.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/43609
Reviewed By: ZolotukhinM
Differential Revision: D23349184
Pulled By: bertmaher
fbshipit-source-id: 094eb8b89a02b27d5ecf3988d0f473c0f91e4afb
