Increase suite timeout for multi-node smoke tests

Running this on a Windows CI with slow VMs makes the suite run into timeouts.

qa/smoke-test-multinode/src/test/java/org/elasticsearch/smoketest/SmokeTestMultiNodeClientYamlTestSuiteIT.java

@@ -22,12 +22,15 @@ package org.elasticsearch.smoketest;
 import com.carrotsearch.randomizedtesting.annotations.Name;
 import com.carrotsearch.randomizedtesting.annotations.ParametersFactory;
 
+import com.carrotsearch.randomizedtesting.annotations.TimeoutSuite;
+import org.apache.lucene.util.TimeUnits;
 import org.elasticsearch.test.rest.yaml.ClientYamlTestCandidate;
 import org.elasticsearch.test.rest.yaml.ESClientYamlSuiteTestCase;
 import org.elasticsearch.test.rest.yaml.parser.ClientYamlTestParseException;
 
 import java.io.IOException;
 
+@TimeoutSuite(millis = 40 * TimeUnits.MINUTE) // some of the windows test VMs are slow as hell
 public class SmokeTestMultiNodeClientYamlTestSuiteIT extends ESClientYamlSuiteTestCase {
 
     public SmokeTestMultiNodeClientYamlTestSuiteIT(@Name("yaml") ClientYamlTestCandidate testCandidate) {