refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -10,7 +10,7 @@
     <PackageVersion Include="Polyfill" Version="7.27.0" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.150" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
-    <PackageVersion Include="Verify.XunitV3" Version="29.3.0" />
+    <PackageVersion Include="Verify.XunitV3" Version="29.3.1" />
     <PackageVersion Include="xunit.v3" Version="2.0.1" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.0.2" />
   </ItemGroup>