refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -10,7 +10,7 @@
     <PackageVersion Include="ProjectDefaults" Version="1.0.162" />
     <PackageVersion Include="TestableIO.System.IO.Abstractions" Version="22.0.16" />
     <PackageVersion Include="TestableIO.System.IO.Abstractions.Wrappers" Version="22.0.16" />
-    <PackageVersion Include="Verify" Version="31.6.1" />
+    <PackageVersion Include="Verify" Version="31.7.1" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
     <PackageVersion Include="Verify.NUnit" Version="31.7.1" />
     <PackageVersion Include="NUnit" Version="4.4.0" />