loongson/pypi: links for samtools-py

loongson/mirror samtools_py-2025.5.19.0.tar.gz
loongson/mirror samtools_py-2025.5.19.0-py3-none-win_amd64.whl
loongson/mirror samtools_py-2025.4.23.0-py3-none-win_amd64.whl