[nnc] Added NNC lowerings for t/transpose/permute/expand + other cleaning (#57426)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/57426
Test Plan: Imported from OSS
Reviewed By: ngimel
Differential Revision: D28293191
Pulled By: Chillee
fbshipit-source-id: b8fc44299acf2569c11e87e1991a2b724434b15d
