update release scripts to use safetensors

[liangel-02]

Summary
as title

Tests

python quantize_and_upload.py --model_id=Qwen/Qwen3-8B --quant=FP8 --push_to_hub --push_to_user_id=liangel
./eval.sh --eval_type all --model_ids liangel/Qwen3-8B-FP8

https://huggingface.co/liangel/Qwen3-8B-FP8

python quantize_and_upload.py --model_id=Qwen/Qwen3-8B --quant=INT4 --push_to_hub --push_to_user_id=liangel
./eval.sh --eval_type all --model_ids liangel/Qwen3-8B-INT4

https://huggingface.co/torchao-testing/Qwen3-8B-INT4-0.15.0dev-safetensors

with-proxy python quantize_and_upload.py --model_id=Qwen/Qwen3-8B --quant=INT8-INT4 --tasks mmlu --calibration_limit 1 --push_to_hub --push_to_user_id=liangel

https://huggingface.co/liangel/Qwen3-8B-INT8-INT4

with-proxy python quantize_and_upload.py --model_id=Qwen/Qwen3-8B --quant=AWQ-INT4--tasks mmlu --calibration_limit 1 --push_to_hub --push_to_user_id=liangel
./eval.sh --eval_type all --model_ids liangel/Qwen3-8B-AWQ-INT4

https://huggingface.co/liangel/Qwen3-8B-AWQ-INT4

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/ao/3139

• 📄 Preview Python docs built from this PR

Note: Links to docs will display an error until the docs builds have been completed.

✅ You can merge normally! (1 Unrelated Failure)

As of commit d7a3ac8 with merge base b5587e4 ():

BROKEN TRUNK - The following job failed but were present on the merge base:

👉 Rebase onto the `viable/strict` branch to avoid these failures

• Run Regression Tests / test-nightly (CPU Nightly, linux.4xlarge, --pre torch --index-url https://download.pytorch.org/wh... / linux-job (gh) (trunk failure)
  test/test_low_bit_optim.py::TestOptim::test_param_groups_optim_name_AdamFp8_device_cpu

This comment was automatically generated by Dr. CI and updates every 15 minutes.