Adopting change in client class package name

Signed-off-by: Martin Gaievski <gaievski@amazon.com>

Author: martin-gaievski

build.gradle

@@ -252,14 +252,12 @@ dependencies {
     api "org.opensearch:opensearch:${opensearch_version}"
     zipArchive group: 'org.opensearch.plugin', name:'opensearch-job-scheduler', version: "${opensearch_build}"
     zipArchive group: 'org.opensearch.plugin', name:'opensearch-knn', version: "${opensearch_build}"
-    //TODO need to replace by ${opensearch_build} once dependencies adapt new core version
-    zipArchive group: 'org.opensearch.plugin', name:'opensearch-ml-plugin', version: "3.0.0.0-SNAPSHOT"
+    zipArchive group: 'org.opensearch.plugin', name:'opensearch-ml-plugin', version: "${opensearch_build}"
     secureIntegTestPluginArchive group: 'org.opensearch.plugin', name:'opensearch-security', version: "${opensearch_build}"
     compileOnly fileTree(dir: knnJarDirectory, include: "opensearch-knn-${opensearch_build}.jar")
     compileOnly group: 'com.google.guava', name: 'guava', version:'32.1.3-jre'
     compileOnly group: 'commons-lang', name: 'commons-lang', version: '2.6'
-    //TODO need to replace by ${opensearch_build} once dependencies adapt new core version
-    api group: 'org.opensearch', name:'opensearch-ml-client', version: "3.0.0.0-SNAPSHOT"
+    api group: 'org.opensearch', name:'opensearch-ml-client', version: "${opensearch_build}"
     testFixturesImplementation "org.opensearch.test:framework:${opensearch_version}"
     implementation group: 'org.apache.commons', name: 'commons-lang3', version: '3.14.0'
     // ml-common excluded reflection for runtime so we need to add it by ourselves.

src/main/java/org/opensearch/neuralsearch/plugin/NeuralSearch.java

@@ -14,7 +14,7 @@
 import java.util.Optional;
 import java.util.function.Supplier;
 
-import org.opensearch.client.Client;
+import org.opensearch.transport.client.Client;
 import org.opensearch.cluster.metadata.IndexNameExpressionResolver;
 import org.opensearch.cluster.service.ClusterService;
 import org.opensearch.common.settings.Setting;

src/main/java/org/opensearch/neuralsearch/query/NeuralSparseQueryBuilder.java

@@ -21,7 +21,7 @@
 import org.apache.lucene.search.BooleanQuery;
 import org.apache.lucene.search.Query;
 import org.opensearch.Version;
-import org.opensearch.client.Client;
+import org.opensearch.transport.client.Client;
 import org.opensearch.common.SetOnce;
 import org.opensearch.common.collect.Tuple;
 import org.opensearch.core.ParseField;