fix(export): prevent silent MLP linear collapse during HF export#1997

Surya-5555 wants to merge 2 commits into

NVIDIA:dkorzekwa/save_hf_checkpoint_for_every_val_iter_during_distillNVIDIA/Model-Optimizer:dkorzekwa/save_hf_checkpoint_for_every_val_iter_during_distillfrom

Surya-5555:fix/hf-export-activation-noneSurya-5555/Model-Optimizer:fix/hf-export-activation-noneCopy head branch name to clipboard