Added support for .NET 7.0. Removed support for .NET Framework versions 4.5, 4.6 and 4.7, .NET Core 3.0 and 3.1 and .NET 5.0, as all these .NET versions are no longer supported by Microsoft.
(NB this PR is a prerequisite for adding additional proposed type support including bank account information for UK.)
Added support for .NET 7.0. Removed support for .NET Framework versions 4.5, 4.6 and 4.7, .NET Core 3.0 and 3.1 and .NET 5.0, as all these .NET versions are no longer supported by Microsoft.
(NB this PR is a prerequisite for adding additional proposed type support including bank account information for UK.)