v1.3.0

• Add support for .Net 9

<PropertyGroup>
  <TargetFrameworks>net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
</PropertyGroup>

• Make the GDTask and GDTask<T> struct implement the IGDTask interface.

partial struct GDTask : IGDTask;
partial struct GDTask<T> : IGDTask;

public interface IGDTask
{
    IGDTaskAwaiter GetAwaiter();
}

public interface IGDTaskAwaiter : ICriticalNotifyCompletion
{
    bool IsCompleted { get; }
    object GetResult();
}

Full Changelog: v1.2.2...v1.3.0