refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -10,9 +10,9 @@
     <PackageVersion Include="NUnit3TestAdapter" Version="5.0.0" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.156" />
     <PackageVersion Include="SixLabors.ImageSharp" Version="3.1.11" />
-    <PackageVersion Include="Verify" Version="30.5.0" />
+    <PackageVersion Include="Verify" Version="30.6.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
-    <PackageVersion Include="Verify.Nunit" Version="30.5.0" />
+    <PackageVersion Include="Verify.Nunit" Version="30.6.0" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.0" />
   </ItemGroup>
 </Project>