refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -6,7 +6,7 @@
   <ItemGroup>
     <PackageVersion Include="Argon" Version="0.33.0" />
     <PackageVersion Include="EmptyFiles" Version="8.17.1" />
-    <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.0.0-beta.24" />
+    <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.0.0-beta.25" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.5" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="Polyfill" Version="9.7.6" />