Merge branch 'master' into feature/issue-40

Author: goofballLogic

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

@@ -20,7 +20,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.msbuild" Version="2.8.1" />
+    <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" />