loongson/pypi: links for sr29

loongson/mirror sr29-1.0.6.tar.gz
loongson/mirror SR29-1.0.4.tar.gz
loongson/mirror SR29-1.0.4-cp310-cp310-win_amd64.whl
loongson/mirror SR29-1.0.3.tar.gz
loongson/mirror SR29-1.0.2.tar.gz
loongson/mirror SR29-1.0.1b0.tar.gz