loongson/pypi: links for wquantiles

loongson/mirror wquantiles-0.6.tar.gz
loongson/mirror wquantiles-0.6-py3-none-any.whl
loongson/mirror wquantiles-0.5.tar.gz
loongson/mirror wquantiles-0.4.tar.gz
loongson/mirror wquantiles-0.3.tar.gz