migrate matrix_exp to opInfo tests (#55533)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/55533
Test Plan: Imported from OSS
Reviewed By: mruberry
Differential Revision: D27628966
Pulled By: bdhirsh
fbshipit-source-id: 87dd1858a1ebe22dcca9bd90b8cdca8c3d67d0e9
