[ONNX] Export bitwise_not for bool (logical_not) (#28439)
Summary:
Fixes https://github.com/pytorch/pytorch/issues/25805 (for bool tensors as in the issue)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/28439
Differential Revision: D19700156
Pulled By: ezyang
fbshipit-source-id: 0706ada6a8d259dce381ba2d009f226e14c3c14f
