HSEARCH-5412 Test against latest Elasticsearch 8.18.3

Author: marko-bekhta

Jenkinsfile

@@ -259,7 +259,7 @@ stage('Configure') {
 					new LocalElasticsearchBuildEnvironment(version: '8.15.4', condition: TestCondition.ON_DEMAND),
 					new LocalElasticsearchBuildEnvironment(version: '8.16.1', condition: TestCondition.ON_DEMAND),
 					new LocalElasticsearchBuildEnvironment(version: '8.17.6', condition: TestCondition.ON_DEMAND),
-					new LocalElasticsearchBuildEnvironment(version: '8.18.2', condition: TestCondition.AFTER_MERGE),
+					new LocalElasticsearchBuildEnvironment(version: '8.18.3', condition: TestCondition.AFTER_MERGE),
 					new LocalElasticsearchBuildEnvironment(version: '9.0.2', condition: TestCondition.BEFORE_MERGE, isDefault: true),
 					// IMPORTANT: Make sure to update the documentation for any newly supported Elasticsearch versions
 					//            See version.org.elasticsearch.compatible.expected.text