Merge pull request #279 from linked-data-dotnet/dependabot/nuget/support/1.x/xunit.runner.visualstudio-2.8.1

Bump xunit.runner.visualstudio from 2.8.0 to 2.8.1

Author: asbjornu

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

@@ -24,7 +24,7 @@
     <PackageReference Include="coverlet.msbuild" Version="6.0.2" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
     <PackageReference Include="xunit" Version="2.8.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
   </ItemGroup>