Remove dependency on prerelease MSBuild (#344)

Author: jeffkl

Directory.Packages.props

@@ -4,7 +4,6 @@
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
     <MicrosoftBuildPackageVersion>17.14.28</MicrosoftBuildPackageVersion>
     <MicrosoftBuildPackageVersion Condition="'$(TargetFramework)' == 'net8.0'">17.11.48</MicrosoftBuildPackageVersion>
-    <MicrosoftBuildPackageVersion Condition="'$(TargetFramework)' == 'net10.0'">17.15.0-preview-25277-114</MicrosoftBuildPackageVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="AssemblyShader" Version="1.1.3" />