Update TestProject nuget packages

Author: Elias Oehen

src/MagicChunks.Tests/MagicChunks.Tests.csproj

@@ -1,8 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
-    <RuntimeFrameworkVersion>2.0.9</RuntimeFrameworkVersion>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
     <Authors>Sergey Zwezdin</Authors>
     <Company />
     <Product>Magic Chunks</Product>
@@ -28,18 +27,13 @@
 
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
-    <PackageReference Include="xunit" Version="2.3.1" />
-    <PackageReference Include="xunit.abstractions" Version="2.0.1" />
-    <PackageReference Include="xunit.analyzers" Version="0.8.0" />
-    <PackageReference Include="xunit.assert" Version="2.3.1" />
-    <PackageReference Include="xunit.console" Version="2.3.1" />
-    <PackageReference Include="xunit.core" Version="2.3.1" />
-    <PackageReference Include="xunit.extensibility.core" Version="2.3.1" />
-    <PackageReference Include="xunit.extensibility.execution" Version="2.3.1" />
-    <PackageReference Include="xunit.runner.console" Version="2.3.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
-    <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.analyzers" Version="0.10.0" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>