loongson/pypi: links for shiboken6
INFO: Because this project isn't in the mirror_whitelist, no releases from root/pypi are included.
loongson/pypi shiboken6-6.2.0-6.2.2-cp38-cp38-linux_loongarch64.whl
loongson/pypi shiboken6-6.2.0-6.2.2-cp37-cp37m-linux_loongarch64.whl