Merge branch 'master' into feature/issue-40

Author: asbjornu

test/json-ld.net.tests/json-ld.net.tests.csproj

@@ -23,7 +23,7 @@
     <PackageReference Include="coverlet.msbuild" Version="2.9.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.2" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
   </ItemGroup>