Skip machine learning api tests on TC as the agents are underpowered

Author: Mpdreamz

src/Tests/Tests/XPack/MachineLearning/MachineLearningIntegrationTestBase.cs

@@ -3,6 +3,7 @@
 using Elastic.Xunit.XunitPlumbing;
 using Elasticsearch.Net;
 using Nest;
+using Tests.Core.Xunit;
 using Tests.Domain;
 using Tests.Framework;
 using Tests.Framework.Integration;
@@ -11,6 +12,7 @@
 namespace Tests.XPack.MachineLearning
 {
 	[SkipVersion("<5.5.0", "Machine Learning does not exist in previous versions")]
+	[SkipOnTeamCity]
 	public abstract class MachineLearningIntegrationTestBase<TResponse, TInterface, TDescriptor, TInitializer>
 		: ApiIntegrationTestBase<MachineLearningCluster, TResponse, TInterface, TDescriptor, TInitializer>
 		where TResponse : class, IResponse