HSEARCH-5499 Test against the latest Elasticsearch 9.1.5

Author: marko-bekhta

Jenkinsfile

@@ -262,7 +262,7 @@ stage('Configure') {
 					new LocalElasticsearchBuildEnvironment(version: '8.18.7', condition: TestCondition.ON_DEMAND),
 					new LocalElasticsearchBuildEnvironment(version: '8.19.4', condition: TestCondition.AFTER_MERGE),
 					new LocalElasticsearchBuildEnvironment(version: '9.0.7', condition: TestCondition.ON_DEMAND),
-					new LocalElasticsearchBuildEnvironment(version: '9.1.4', condition: TestCondition.BEFORE_MERGE, isDefault: true),
+					new LocalElasticsearchBuildEnvironment(version: '9.1.5', 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
 					//            and version.org.elasticsearch.compatible.regularly-tested.text in POMs.

build/container/search-backend/elastic.Dockerfile

@@ -5,4 +5,4 @@
 #  * update `version.org.elasticsearch.latest` property in a POM file.
 #  * update the tags for 'elasticsearch-current' and 'elasticsearch-next' builds in ci/dependency-update/Jenkinsfile
 #
-FROM docker.io/elastic/elasticsearch:9.1.4
+FROM docker.io/elastic/elasticsearch:9.1.5

pom.xml

@@ -389,7 +389,7 @@
 
         <!-- Container images for various integration tests -->
         <!-- The latest version of Elasticsearch tested against by default -->
-        <version.org.elasticsearch.latest>9.1.4</version.org.elasticsearch.latest>
+        <version.org.elasticsearch.latest>9.1.5</version.org.elasticsearch.latest>
         <test.elasticsearch.version></test.elasticsearch.version>
         <test.elasticsearch.distribution>elastic</test.elasticsearch.distribution>