loongson/pypi: links for cuopt-server-cu12

loongson/mirror cuopt_server_cu12-25.8.0.tar.gz
loongson/mirror cuopt_server_cu12-25.5.1.tar.gz
loongson/mirror cuopt_server_cu12-25.5.0.post1.tar.gz
loongson/mirror cuopt_server_cu12-25.5.0.tar.gz