Adds support for .NET 6.0 and Windows 11.
Features
- All: Added support for Microsoft Windows 11.
- All: Added support for Microsoft .NET 6.0 on Windows, Linux and Apple macOS. Rebex assemblies targeting .NET Standard 2.1 now support .NET 6.0.
- Cryptography: Added more values to X.509 RevocationReason enum.
- Cryptography: Added support for private keys in PuTTY PPK3 format (uses Argon2 key derivation function).
- Cryptography: Added workaround for Google's CRLs with non-constructed explicit ASN.1 nodes.