[bugfix] fix multimodal peft_model megatron#7911

Jintao-Huang wants to merge 2 commits intomodelscope:mainmodelscope/ms-swift:mainfrom

Jintao-Huang:fix_megatron_multimodal_peft_modelJintao-Huang/llmscope:fix_megatron_multimodal_peft_modelCopy head branch name to clipboard