[quant][docs] Add types for scale and zero_point tensor for torch.fake_quantize_per_channel_affine docs (#85733)
Summary:
Fixes: https://github.com/pytorch/pytorch/issues/85525
Test Plan:
visual inspection for the docs page
Reviewers:
Subscribers:
Tasks:
Tags:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/85733
Approved by: https://github.com/z-a-f