refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -4,15 +4,15 @@
     <CentralPackageTransitivePinningEnabled>false</CentralPackageTransitivePinningEnabled>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.0.0-beta.8" />
+    <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.0.0-beta.10" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="NUnit" Version="4.4.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.0.0" />
-    <PackageVersion Include="ProjectDefaults" Version="1.0.163" />
+    <PackageVersion Include="ProjectDefaults" Version="1.0.166" />
     <PackageVersion Include="SixLabors.ImageSharp" Version="3.1.12" />
-    <PackageVersion Include="Verify" Version="31.8.0" />
+    <PackageVersion Include="Verify" Version="31.9.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
-    <PackageVersion Include="Verify.Nunit" Version="31.8.0" />
-    <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.4" />
+    <PackageVersion Include="Verify.Nunit" Version="31.9.0" />
+    <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.5" />
   </ItemGroup>
 </Project>