refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -11,7 +11,7 @@
     <PackageVersion Include="Verify" Version="30.17.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
     <PackageVersion Include="Verify.XunitV3" Version="30.17.0" />
-    <PackageVersion Include="WolverineFx" Version="4.12.0" />
+    <PackageVersion Include="WolverineFx" Version="4.12.1" />
     <PackageVersion Include="xunit.v3" Version="3.0.1" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.4" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.2" />