Add IVF feature flag to IT tests (#129766)

Author: carlosdelest

qa/ccs-common-rest/src/yamlRestTest/java/org/elasticsearch/test/rest/yaml/CcsCommonYamlTestSuiteIT.java

@@ -90,7 +90,8 @@ public class CcsCommonYamlTestSuiteIT extends ESClientYamlSuiteTestCase {
         // geohex_grid requires gold license
         .setting("xpack.license.self_generated.type", "trial")
         .feature(FeatureFlag.TIME_SERIES_MODE)
-        .feature(FeatureFlag.SUB_OBJECTS_AUTO_ENABLED);
+        .feature(FeatureFlag.SUB_OBJECTS_AUTO_ENABLED)
+        .feature(FeatureFlag.IVF_FORMAT);
 
     private static ElasticsearchCluster remoteCluster = ElasticsearchCluster.local()
         .name(REMOTE_CLUSTER_NAME)

qa/ccs-common-rest/src/yamlRestTest/java/org/elasticsearch/test/rest/yaml/RcsCcsCommonYamlTestSuiteIT.java

@@ -92,6 +92,7 @@ public class RcsCcsCommonYamlTestSuiteIT extends ESClientYamlSuiteTestCase {
         .setting("xpack.security.remote_cluster_client.ssl.enabled", "false")
         .feature(FeatureFlag.TIME_SERIES_MODE)
         .feature(FeatureFlag.SUB_OBJECTS_AUTO_ENABLED)
+        .feature(FeatureFlag.IVF_FORMAT)
         .user("test_admin", "x-pack-test-password");
 
     private static ElasticsearchCluster fulfillingCluster = ElasticsearchCluster.local()