loongson/pypi: links for tolerant-toposort

loongson/mirror tolerant_toposort-1.9.1rc5.tar.gz
loongson/mirror tolerant_toposort-1.9.1rc5-py3-none-any.whl
loongson/mirror tolerant_toposort-1.9.1rc4.tar.gz
loongson/mirror tolerant_toposort-1.9.1rc4-py3-none-any.whl