Enable `torch.cuda.nccl` typechecking (#45344)
Summary:
Fixes https://github.com/pytorch/pytorch/issues/45336
Pull Request resolved: https://github.com/pytorch/pytorch/pull/45344
Reviewed By: walterddr
Differential Revision: D23935306
Pulled By: malfet
fbshipit-source-id: dd09d4f8ff7a327131764487158675027a13bf69
