loongson/pypi: links for safetensors

loongson/pypi safetensors-0.5.3-cp38-abi3-manylinux_2_28_loongarch64.whl
loongson/pypi safetensors-0.3.2-cp38-cp38-linux_loongarch64.whl
loongson/pypi safetensors-0.3.1.tar.gz
loongson/pypi safetensors-0.3.1-cp39-cp39-linux_loongarch64.whl
loongson/pypi safetensors-0.3.1-cp38-cp38-linux_loongarch64.whl