loongson/pypi: links for db12

loongson/mirror DB12-1.0.4.tar.gz
loongson/mirror DB12-1.0.4-py3-none-any.whl
loongson/mirror DB12-1.0.3.tar.gz
loongson/mirror DB12-1.0.3-py3-none-any.whl
loongson/mirror DB12-1.0.2.tar.gz
loongson/mirror DB12-1.0.2-py3-none-any.whl