[model] fix: use hf_config to check whether model is dense#4414

yaoyu-33 merged 2 commits into

NVIDIA-NeMo:mainNVIDIA-NeMo/Megatron-Bridge:mainfrom

pavelgein:fix_gemma4_dense_modelpavelgein/Megatron-Bridge:fix_gemma4_dense_modelCopy head branch name to clipboard