Decomps and meta registrations for upsample_nearest 1D / 2D / 3D (#91260)
Adds decompositions and meta registrations for the 1D, 2D, and 3D implementations of `upsample_nearest`. All related OpInfo-based tests for AOTAutograd now pass.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/91260
Approved by: https://github.com/ezyang
