Merge pull request #9 from nickbabcock/dependabot/nuget/xunit.runner.visualstudio-2.4.0

Bump xunit.runner.visualstudio from 2.3.1 to 2.4.0

OhmGraphite.Test/OhmGraphite.Test.csproj

@@ -7,7 +7,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
     <PackageReference Include="xunit" Version="2.4.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.0" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
   </ItemGroup>