[nnc] Add hardsigmoid (#59069)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/59069
Test Plan: Imported from OSS
Reviewed By: mrshenli
Differential Revision: D28738166
Pulled By: bertmaher
fbshipit-source-id: d9f5b87ef1f2323a3631add79c2670ce794f911e
