loongson/pypi: links for drift-prevention

loongson/mirror drift_prevention-0.4.0.tar.gz
loongson/mirror drift_prevention-0.4.0-py3-none-any.whl
loongson/mirror drift_prevention-0.3.0.tar.gz
loongson/mirror drift_prevention-0.3.0-py3-none-any.whl