refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -9,7 +9,7 @@
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageVersion Include="NUnit" Version="3.14.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="5.0.0" />
-    <PackageVersion Include="ProjectDefaults" Version="1.0.156" />
+    <PackageVersion Include="ProjectDefaults" Version="1.0.157" />
     <PackageVersion Include="Microsoft.Bcl.Memory" Version="9.0.8" />
     <PackageVersion Include="System.Memory" Version="4.6.3" />
     <PackageVersion Include="System.Net.Http" Version="4.3.4" />