add quantization_w4a4_fp4 qwen3 example#1681

wangwenmingaa wants to merge 2 commits intovllm-project:mainvllm-project/llm-compressor:mainfrom

wangwenmingaa:feature/nvfp4_quantization_examplewangwenmingaa/llm-compressor:feature/nvfp4_quantization_exampleCopy head branch name to clipboard