refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -8,10 +8,10 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageVersion Include="Mockly" Version="1.5.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.2.0" />
-    <PackageVersion Include="Polyfill" Version="10.6.0" />
+    <PackageVersion Include="Polyfill" Version="10.7.0" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.174" />
-    <PackageVersion Include="Verify" Version="31.16.3" />
-    <PackageVersion Include="Verify.NUnit" Version="31.16.3" />
+    <PackageVersion Include="Verify" Version="31.17.0" />
+    <PackageVersion Include="Verify.NUnit" Version="31.17.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.5" />
     <PackageVersion Include="Argon" Version="0.34.0" />