fix missing reference to AspNetCore.App

src/Services/Basket/Basket.FunctionalTests/Basket.FunctionalTests.csproj

@@ -19,6 +19,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="2.2.0" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.2.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>