Merge pull request #56 from sleeuwen/dependabot/nuget/xunit.runner.visualstudio-2.8.1

Bump xunit.runner.visualstudio from 2.5.8 to 2.8.1

Author: sleeuwen

dotnet-json.Tests/dotnet-json.Tests.csproj

@@ -14,7 +14,7 @@
     <PackageReference Include="FluentAssertions" Version="6.12.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
     <PackageReference Include="xunit" Version="2.7.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.8" PrivateAssets="All" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.8.1" PrivateAssets="All" />
     <PackageReference Include="coverlet.collector" Version="6.0.2" PrivateAssets="All" />
   </ItemGroup>