loongson/pypi: links for faiss-cpu

INFO: Because this project isn't in the mirror_whitelist, no releases from root/pypi are included.

loongson/pypi faiss_cpu-1.10.0-cp310-cp310-linux_loongarch64.whl
loongson/pypi faiss-cpu-1.7.1.post2.tar.gz
loongson/pypi faiss_cpu-1.7.1.post2-cp36-cp36m-linux_loongarch64.whl