Support `torch.bitwise_{left/right}_shift` and `__rlshift__`, `__rrshift__` (#59544)
Summary:
Fixes https://github.com/pytorch/pytorch/issues/58121
This PR implements `torch.bitwise_left_shift` and `torch.bitwise_right_shift` and `torch.Tensor.{__rlshift__/__rrshift__}`for compatibility with Python array API standard.
(cc: mruberry, rgommers, emcastillo, kmaehashi)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/59544
Reviewed By: ngimel
Differential Revision: D29348869
Pulled By: mruberry
fbshipit-source-id: 329aee296cf890735e8a9f858bccfe87c03d06ca
