loongson/pypi: links for ephemeral

loongson/mirror ephemeral-0.1.5.tar.gz
loongson/mirror ephemeral-0.1.5-py3-none-any.whl
loongson/mirror ephemeral-0.1.4.tar.gz
loongson/mirror ephemeral-0.1.3.tar.gz
loongson/mirror ephemeral-0.1.1.tar.gz