Merge pull request #116 from linked-data-dotnet/dependabot/nuget/coverlet.msbuild-3.1.0

Bump coverlet.msbuild from 3.0.3 to 3.1.0

Author: asbjornu

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

@@ -21,7 +21,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.msbuild" Version="3.0.3" />
+    <PackageReference Include="coverlet.msbuild" Version="3.1.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />