refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -6,17 +6,17 @@
   <ItemGroup>
     <PackageVersion Include="DeterministicIoPackaging" Version="0.15.0" />
     <PackageVersion Include="DocumentFormat.OpenXml" Version="3.4.1" />
-    <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.0.0-beta.25" />
+    <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.0.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="NUnit" Version="4.4.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.1.0" />
     <PackageVersion Include="Polyfill" Version="9.8.1" />
-    <PackageVersion Include="ProjectDefaults" Version="1.0.171" />
+    <PackageVersion Include="ProjectDefaults" Version="1.0.172" />
     <PackageVersion Include="Sylvan.Data.Csv" Version="1.4.3" />
     <PackageVersion Include="Sylvan.Data.Excel" Version="0.5.2" />
-    <PackageVersion Include="Verify" Version="31.11.0" />
+    <PackageVersion Include="Verify" Version="31.12.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
-    <PackageVersion Include="Verify.NUnit" Version="31.11.0" />
+    <PackageVersion Include="Verify.NUnit" Version="31.12.0" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.5" />
   </ItemGroup>
 </Project>