[Cryptography-dev] PyCA cryptography 3.4.5 released

[Paul Kehrer]

PyCA cryptography 3.4.5 has been released to PyPI. cryptography
includes both high level recipes and low level interfaces to common
cryptographic algorithms such as symmetric ciphers, asymmetric
algorithms, message digests, X509, key derivation functions, and much
more. We support Python 3.6+, and PyPy3.

Changelog (https://cryptography.io/en/latest/changelog.html#v3-4-5):
* Various improvements to type hints.
* Lower the minimum supported Rust version (MSRV) to >=1.41.0. This
change improves compatibility with system-provided Rust on several
Linux distributions.
* cryptography will be switching to a new versioning scheme with its
next feature release. More information is available in our API
stability documentation.

-Paul Kehrer (reaperhulk)