Fix torch::allclose to handle std::numeric_limits<T>::lowest() for integral types (#32978)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/32978
Fixes #32946
Test Plan: Imported from OSS
Differential Revision: D19726013
Pulled By: pbelevich
fbshipit-source-id: ada4aeabc8e39016d24f1a40f02fb7c56f069cd3
