[numpy] Add `torch.moveaxis` (#48581)
Summary:
Reference: https://github.com/pytorch/pytorch/issues/38349 #36048 https://github.com/pytorch/pytorch/pull/41480#issuecomment-734398262
Pull Request resolved: https://github.com/pytorch/pytorch/pull/48581
Reviewed By: bdhirsh
Differential Revision: D25276307
Pulled By: mruberry
fbshipit-source-id: 3e3e4df1343c5ce5b71457badc43f08c419ec5c3