[X86] Enable fast variable per-lane shuffle tuning on all Ryzen targets (PR44795)

rGa3b8695bf592 enabled this for znver3, but AMD SoG, Agner and uops.info all agree that even znver1 has a fast per-lane shuffle op (VPSHUFB), but cross-lane shuffles seem to be slow (PERMPS etc.)

Fixes #44140

Differential Revision: https://reviews.llvm.org/D123306