transformers

24502729 - Update cpu torchao usage (#42992)

Update cpu torchao usage (#42992) * update torchao usage as api changed Signed-off-by: jiqing-feng <jiqing.feng@intel.com> * update doc Signed-off-by: jiqing-feng <jiqing.feng@intel.com> --------- Signed-off-by: jiqing-feng <jiqing.feng@intel.com>