Bump xunit.runner.visualstudio from 2.4.1 to 2.4.2 in /src (#59)

* Bump xunit.runner.visualstudio from 2.4.1 to 2.4.2 in /src

Bumps [xunit.runner.visualstudio](https://github.com/xunit/visualstudio.xunit) from 2.4.1 to 2.4.2.
- [Release notes](https://github.com/xunit/visualstudio.xunit/releases)
- [Commits](https://github.com/xunit/visualstudio.xunit/commits/v2.4.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

* Add Microsoft.NET.Test.Sdk

* Target netcoreapp2.1 for tests

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Pascal Berger <bep@bbtsoftware.ch>

src/TfsUrlParser.Tests/TfsUrlParser.Tests.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFramework>netcoreapp2.1</TargetFramework>
     <IsPackable>false</IsPackable>
     <AssemblyTitle>TfsUrlParser</AssemblyTitle>
     <Company>BBT Software AG</Company>
@@ -18,8 +18,9 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Shouldly" Version="3.0.2" />
+    <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">
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.2">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
   </ItemGroup>