OpInfo: `atan2` (#55132)
Summary:
Reference: https://github.com/pytorch/pytorch/issues/54261
Pull Request resolved: https://github.com/pytorch/pytorch/pull/55132
Reviewed By: mrshenli
Differential Revision: D27615135
Pulled By: mruberry
fbshipit-source-id: 22fa1a225b9a75eb478797316e4462d4af4e8826
