Yubikey-manager

** Drop support for Python < 3.6.
** Drop reliance on libusb and libykpersonalize.
** Support the "fido" and "otp" subcommands over NFC (using the --reader flag)
** New "ykman --diagnose" command to aid in troubleshooting.
** New "ykman apdu" command for sending raw APDUs over the smart card interface.
** Restructuring of subcommands, with aliases for old versions (to be removed
in a future release).
** Major changes to the underlying "library" code:
*** New "yubikit" package added for custom development and advanced scripting.
*** Type hints added for a large part of the "public" API.
** OpenPGP: Add support for KDF enabled YubiKeys.
** Static password: Add support for FR, IT, UK and BEPO keyboard layouts.

** Bugfix release: Fix dependency on python-fido2 version.

** Add support for YubiKey 5C NFC
** OpenPGP: set-touch now performs compatibility checks before prompting for PIN
** OpenPGP: Improve error messages and documentation for set-touch
** PIV: read-object command no longer adds a trailing newline
** CLI: Hint at missing permissions when opening a device fails
** Linux: Improve error handling when pcscd is not running
** Windows: Improve how .DLL files are loaded, thanks to Marius Gabriel Mihai for reporting this!
** Bugfix: set-touch now accepts the cached-fixed option
** Bugfix: Fix crash in OtpController.prepare_upload_key() error parsing
** Bugfix: Fix crash in piv info command when a certificate slot contains an invalid certificate
** Library: PivController.read_certificate(slot) now wraps certificate parsing exceptions in new exception type `InvalidCertificate`
** Library: PivController.list_certificates() now returns `None` for slots containing invalid certificate, instead of raising an exception

** Add support for YubiKey 5Ci
** OpenPGP: the info command now prints OpenPGP specification version as well
** OpenPGP: Update support for attestation to match OpenPGP v3.4
** PIV: Use UTC time for self-signed certificates
** OTP: Static password now supports the Norman keyboard layout

** Add support for new YubiKey Preview and lightning form factor
** FIDO: Support for credential management
** OpenPGP: Support for OpenPGP attestation, cardholder certificates and cached touch policies
** OTP: Add flag for using numeric keypad when sending digits

** OTP: Add initial support for uploading Yubico OTP credentials to YubiCloud
** Don't automatically select the U2F applet on YubiKey NEO, it might be blocked by the OS
** ChalResp: Always pad challenge correctly
** Bugfix: Don't crash with older versions of cryptography
** Bugfix: Password was always prompted in OATH command, even if sent as argument