loongson/mirror: links for cassiopee

loongson/mirror cassiopee-4.1-cp312-cp312-manylinux2014_x86_64.manylinux_2_17_x86_64.whl
loongson/mirror Cassiopee-3.6-py3-none-any.whl
loongson/mirror Cassiopee-3.6.0-py3-none-any.whl