add `OpInfo` for `torch.nn.pixel_unshuffle` (#65468)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/65468
Test Plan: Imported from OSS
Reviewed By: mrshenli
Differential Revision: D31111699
Pulled By: zou3519
fbshipit-source-id: a92c2f1f4986a54abab82360e97ea2ce22fb9397
