loongson/pypi: links for arbitrium

loongson/mirror arbitrium-1.1.4.tar.gz
loongson/mirror arbitrium-1.1.3.tar.gz
loongson/mirror arbitrium-1.1.2.tar.gz
loongson/mirror arbitrium-1.1.1.tar.gz
loongson/mirror arbitrium-1.1.0.tar.gz
loongson/mirror arbitrium-1.0.0.tar.gz