add test dependency

Author: LakshanF

test/dotnet.Tests/TelemetryCommandTest.cs

@@ -5,6 +5,7 @@
 using System.IO;
 using System.Collections.Generic;
 using Microsoft.DotNet.Cli.Utils;
+using Microsoft.DotNet.Cli;
 using Microsoft.DotNet.Tools.Test.Utilities;
 using Xunit;
 using FluentAssertions;

test/dotnet.Tests/project.json

@@ -6,6 +6,9 @@
     "Microsoft.DotNet.Tools.Tests.Utilities": {
       "target": "project"
     },
+    "dotnet": {
+      "target": "project"
+    },
     "Microsoft.DotNet.Cli.Utils": {
       "target": "project",
       "type": "build"