loongson/pypi: links for vllm-npu

loongson/mirror vllm_npu-0.4.2.post2.tar.gz
loongson/mirror vllm_npu-0.4.2.post2-py3-none-any.whl
loongson/mirror vllm_npu-0.4.2.post1.tar.gz
loongson/mirror vllm_npu-0.4.2.post1-py3-none-any.whl
loongson/mirror vllm_npu-0.4.2.tar.gz
loongson/mirror vllm_npu-0.4.2-py3-none-any.whl