Add GitHubActionsTestLogger for test projects

Author: matkoch

source/Directory.Build.props

@@ -50,6 +50,7 @@
     <PackageReference Include="Verify.DiffPlex" Version="0.2.0" />
     <PackageReference Include="xunit" Version="2.4.1"/>
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3"/>
+    <PackageReference Include="GitHubActionsTestLogger" Version="1.2.0"/>
   </ItemGroup>
 
 </Project>