Add logical_xor operator (#23847)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/23847
Related to #23836
Pull Request resolved: https://github.com/pytorch/pytorch/pull/23847
Test Plan: Imported from OSS
Differential Revision: D16678300
Pulled By: gchanan
fbshipit-source-id: 67020aca5830b6bec2f561105954e0a8c2ee37e0
