loongson/mirror: links for getpublicipv4

loongson/mirror getpublicipv4-0.12.tar.gz
loongson/mirror getpublicipv4-0.12-py3-none-any.whl
loongson/mirror getpublicipv4-0.10.tar.gz
loongson/mirror getpublicipv4-0.10-py3-none-any.whl