4.1.1
* Fixed the type signature on the kdf method.
4.1.0
* Dropped support for Python 3.6.
* Bumped MSRV to 1.64. (Note: Rust 1.63 can be used by setting
the BCRYPT_ALLOW_RUST_163 environment variable)
Signed-off-by: Tim Orling <tim.orling@konsulko.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>