Add Sparse support for torch.sqrt (#50088)
Summary:
Fixes #{issue number}
Pull Request resolved: https://github.com/pytorch/pytorch/pull/50088
Reviewed By: mrshenli
Differential Revision: D25894003
Pulled By: ezyang
fbshipit-source-id: 93688c33b2f9a355c331d6edb3e402935223f75b
