transformers

01267073 - small cleaning of quantization class (#42633)

small cleaning of quantization class (#42633) * small cleaning * fix * Apply suggestions from code review Co-authored-by: Mohamed Mekkouri <93391238+MekkCyber@users.noreply.github.com> --------- Co-authored-by: Mohamed Mekkouri <93391238+MekkCyber@users.noreply.github.com>