loongson/pypi: links for sdhdf

loongson/mirror sdhdf-2025.4.2.tar.gz
loongson/mirror sdhdf-2025.4.2-py3-none-any.whl
loongson/mirror sdhdf-2025.4.1.tar.gz
loongson/mirror sdhdf-2025.4.1-py3-none-any.whl
loongson/mirror sdhdf-2025.4.1b0.tar.gz
loongson/mirror sdhdf-2025.4.1b0-py3-none-any.whl