"Use auto property" not offered for System.Guid property depending on target framework

[jnm2]

Version Used: 17.13.0 Preview 2.1

Not offered here, but should be. Changing target framework to net8.0 causes it to be offered.

using System;

class C
{
    private Guid a;
    public Guid A => a;
}

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <TargetFramework>net48</TargetFramework>
    <LangVersion>preview</LangVersion>
  </PropertyGroup>

</Project>