jp6/cu122: links for sleipnir-testing

root/pypi sleipnir.testing-0.1rc7.tar.gz
root/pypi sleipnir.testing-0.1rc6.tar.gz
root/pypi sleipnir.testing-0.1rc5.tar.gz
root/pypi sleipnir.testing-0.1rc4.tar.gz
root/pypi sleipnir.testing-0.1rc3.tar.gz
root/pypi sleipnir.testing-0.1rc2.tar.gz
root/pypi sleipnir.testing-0.1rc1.tar.gz