fix: py-cryptography does not require rust at run-time

This should cause rust to be removed on garbage collection.

assigned to @wdconinc

added 3 commits

• 2a57bf60...7af2f40a - 2 commits from branch master
• bd03cdd2 - fix: py-cryptography does not require rust at run-time

Compare with previous version

merged

mentioned in merge request !677 (closed)