Fix incorrect assignment in `update_device_map` for GPTQ quantizer#41328

Sai-Suraj-27 wants to merge 2 commits intohuggingface:mainhuggingface/transformers:mainfrom

Sai-Suraj-27:fix_gptq_assignmentSai-Suraj-27/transformers:fix_gptq_assignmentCopy head branch name to clipboard