loongson/pypi: links for cgshop2026-pyutils

loongson/mirror cgshop2026_pyutils-0.3.1.tar.gz
loongson/mirror cgshop2026_pyutils-0.3.0.tar.gz
loongson/mirror cgshop2026_pyutils-0.2.1.tar.gz
loongson/mirror cgshop2026_pyutils-0.1.0.tar.gz