HSEARCH-5440 Test against Elasticsearch 8.19.0

Author: marko-bekhta

Jenkinsfile

@@ -259,7 +259,8 @@ 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: '8.18.4', condition: TestCondition.AFTER_MERGE),
+					new LocalElasticsearchBuildEnvironment(version: '8.18.4', condition: TestCondition.ON_DEMAND),
+					new LocalElasticsearchBuildEnvironment(version: '8.19.0', condition: TestCondition.AFTER_MERGE),
 					new LocalElasticsearchBuildEnvironment(version: '9.0.4', condition: TestCondition.ON_DEMAND),
 					new LocalElasticsearchBuildEnvironment(version: '9.1.0', condition: TestCondition.BEFORE_MERGE, isDefault: true),
 					// IMPORTANT: Make sure to update the documentation for any newly supported Elasticsearch versions