Fix test_sparse_addmm_...float16 and test_sparse_matmul_...float16 test failures (#73155)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/73155
Fixes #73145
Test Plan: Imported from OSS
Reviewed By: mikaylagawarecki
Differential Revision: D34398935
Pulled By: cpuhrsch
fbshipit-source-id: b1e852f25b0888b37d9c9c1418ddf344ac8f0a04
(cherry picked from commit d63c977fb39c7dcb3f3d083edc4b25cd2d6c2ec4)
