Allow removing permute pairs in addition to transpose pairs (#10501) (#10566)

Summary:

Pull Request resolved:

As titled. Gets us 27% better cycles on Activity Classification (at opt
level 3).

Can be improved further (when fused permutations are not an identity),
task is T222295719

Differential Revision: D73619452

Co-authored-by: Thomas Jannaud <jannaud@meta.com>