refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -19,6 +19,6 @@
     <PackageVersion Include="Verify.XunitV3" Version="30.7.3" />
     <PackageVersion Include="xunit.v3" Version="3.0.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.3" />
-    <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.0" />
+    <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.1" />
   </ItemGroup>
 </Project>