Remove IndexerState from HLRC (#92023)

Author: joegallo

client/rest-high-level/src/main/java/org/elasticsearch/client/core/IndexerState.java

@@ -8,6 +8,7 @@ apply plugin: 'elasticsearch.bwc-test'
 apply plugin: 'elasticsearch.rest-resources'
 
 dependencies {
+  testImplementation testArtifact(project(xpackModule('core')))
   testImplementation project(':x-pack:qa')
   testImplementation project(':client:rest-high-level')
 }

x-pack/qa/rolling-upgrade/build.gradle

@@ -14,13 +14,13 @@
 import org.elasticsearch.client.Response;
 import org.elasticsearch.client.RestClient;
 import org.elasticsearch.client.RestClientBuilder;
-import org.elasticsearch.client.core.IndexerState;
 import org.elasticsearch.common.Strings;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.xcontent.support.XContentMapValues;
 import org.elasticsearch.core.Booleans;
 import org.elasticsearch.core.TimeValue;
 import org.elasticsearch.xcontent.XContentBuilder;
+import org.elasticsearch.xpack.core.indexing.IndexerState;
 
 import java.io.IOException;
 import java.time.Instant;