refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -10,13 +10,13 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageVersion Include="NUnit" Version="4.4.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="5.1.0" />
-    <PackageVersion Include="Polyfill" Version="8.8.1" />
+    <PackageVersion Include="Polyfill" Version="8.9.0" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.158" />
     <PackageVersion Include="Sylvan.Data.Csv" Version="1.4.2" />
     <PackageVersion Include="Sylvan.Data.Excel" Version="0.4.30" />
-    <PackageVersion Include="Verify" Version="30.15.0" />
+    <PackageVersion Include="Verify" Version="30.17.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
-    <PackageVersion Include="Verify.NUnit" Version="30.15.0" />
+    <PackageVersion Include="Verify.NUnit" Version="30.17.0" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.2" />
   </ItemGroup>
 </Project>