refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -18,6 +18,6 @@
     <PackageVersion Include="Verify.TUnit" Version="31.19.0" />
     <PackageVersion Include="SimpleInfoName" Version="3.2.0" />
     <PackageVersion Include="Verify" Version="31.19.0" />
-    <PackageVersion Include="TUnit" Version="1.50.0" />
+    <PackageVersion Include="TUnit" Version="1.51.0" />
   </ItemGroup>
 </Project>