loongson/pypi: links for anyio

loongson/pypi anyio-3.6.1.tar.gz
loongson/pypi anyio-3.6.1-py3-none-any.whl
loongson/pypi anyio-3.2.1.tar.gz
loongson/pypi anyio-3.2.1-py3-none-any.whl