Preview 3.0.0-preview-0027-g2711105671 generates warning when building against .NET 8

[ajcvickers]

<Project Sdk="Microsoft.NET.Sdk">
    <PropertyGroup>
        <OutputType>Exe</OutputType>
        <TargetFramework>net8.0</TargetFramework>
        <ImplicitUsings>enable</ImplicitUsings>
        <Nullable>enable</Nullable>
        <RootNamespace/>
    </PropertyGroup>
    <ItemGroup>
        <PackageReference Include="Mono.TextTemplating" Version="3.0.0-preview-0027-g2711105671" />
    </ItemGroup>
</Project>

Build output:

PS D:\code\AllTogetherNow\One> dotnet build
MSBuild version 17.8.3+195e7f5a3 for .NET
G:\packages\mono.texttemplating\3.0.0-preview-0027-g2711105671\buildTransitive\netcoreapp2.0\Mono.TextTemplating.targets(4,5): warning : Mono_TextTemplating doesn't support net8.0 and has not been tested with it. Consider upgrading your TargetFramework to net6.0 or later. You may also set <SuppressTfmSuppo
rtBuildWarnings>true</SuppressTfmSupportBuildWarnings> in the project file to ignore this warning and attempt to run in this unsupported configuration at your own risk. [D:\code\AllTogetherNow\One\One.csproj]