[hackathon] port addmv to OpInfo (#55545)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/55545
Test Plan: Imported from OSS
Reviewed By: mruberry
Differential Revision: D27629053
Pulled By: Lilyjjo
fbshipit-source-id: d7a114e21d3b90c2563a26d7103703988114353d
