MonoGame.Samples/SpriteFont/Core/SpriteFont.Core.csproj

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <TargetFramework>net8.0</TargetFramework>
    <RootNamespace>SpriteFont.Core</RootNamespace>
    <AssemblyName>SpriteFont.Core</AssemblyName>
    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="MonoGame.Framework.DesktopGL" Version="3.8.*" />
  </ItemGroup>
</Project>