Fixed issue with bicubic interpolation on uint8 input and antialising (#102296)
Description:
- Fixed issue with bicubic interpolation on uint8 input and antialising, discovered by @NicolasHug
- Unified `_separable_upsample_generic_Nd_kernel_impl_single_dim` on `antialis` arg.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/102296
Approved by: https://github.com/NicolasHug
