[BUG]: llamasharp 0.20.0 can not be used with visual studio 2019

[futureflsl]

Description

when I use nuget llamasharp 0.20.0,it will not be used,error like

正在尝试收集与目标为“.NETFramework,Version=v4.8”的项目“FIRC”有关的包“LLamaSharp.0.20.0”的依赖项信息
收集依赖项信息花费时间 3.64 sec
正在尝试解析程序包“LLamaSharp.0.20.0”的依赖项，DependencyBehavior 为“Lowest”
无法解析依赖项“Microsoft.Extensions.AI.Abstractions

Reproduction Steps

Environment & Configuration

• Operating system:
• .NET runtime version: .net framework4.8.0
• LLamaSharp version:0.20.0
• CUDA version (if you are using cuda backend):
• CPU & GPU device:

Known Workarounds

No response

[DestroyerDarkNess]

I also had that problem, When I tried to use it under the .NET Framework 4.8, it uses .NET Core 8

[CommanderLake]

You have to check the "Include prerelease" check box because Microsoft.Extensions.AI.Abstractions is still in prerelease.