* PyOpenSSL 22.0.0 no longer supports Python 2.7. (#387)
(cherry picked from commit 5abfe8fca9)
* Do not install PyOpenSSL from PyPi if cryptography cannot be updated - at least on FreeBSD 13.0, latest PyOpenSSL requires a cryptography upgrade, which breaks CI.
* Revert "Do not install PyOpenSSL from PyPi if cryptography cannot be updated - at least on FreeBSD 13.0, latest PyOpenSSL requires a cryptography upgrade, which breaks CI."
This reverts commit 16f9145653.
* Try another approach.
Co-authored-by: Felix Fontein <felix@fontein.de>