refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -11,9 +11,9 @@
     <PackageVersion Include="NUnit3TestAdapter" Version="6.1.0" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.172" />
     <PackageVersion Include="System.Reflection.Metadata" Version="10.0.2" />
-    <PackageVersion Include="Verify" Version="31.12.0" />
+    <PackageVersion Include="Verify" Version="31.12.3" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
-    <PackageVersion Include="Verify.Nunit" Version="31.12.0" />
+    <PackageVersion Include="Verify.Nunit" Version="31.12.3" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.5" />
   </ItemGroup>
 </Project>