[NNC] Preserve strided output (#48264)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/48264
Preserves the strided representation of NNC Tensor outputs by transforming them into the right layout at the end of the kernel.
Fix for https://github.com/pytorch/pytorch/issues/45604
Test Plan: Imported from OSS
Reviewed By: nikithamalgifb
Differential Revision: D25286213
Pulled By: eellison
fbshipit-source-id: 64d94ac463741e2568a1c9d44174e15ea26e511f
