refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -25,5 +25,6 @@
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
     <PackageVersion Include="Verify.NUnit" Version="30.0.0" />
     <PackageVersion Include="Verify.SqlServer" Version="11.1.1" />
+    <PackageVersion Include="Microsoft.Sbom.Targets" Version="3.1.0" />
   </ItemGroup>
 </Project>