Guard test_sparse_csr.test_mm on CUDA11+ (#77965)
Fixes #77944
Pull Request resolved: https://github.com/pytorch/pytorch/pull/77965
Approved by: https://github.com/albanD, https://github.com/malfet
(cherry picked from commit a8467de6fa1657a6f2b3f0b426a873c6e98ce5ce)
