Upgrade to elasticsearch-java 9.1.4.

Closes #3168

Author: mp911de

pom.xml

@@ -21,7 +21,8 @@
 		<springdata.commons>4.0.0-SNAPSHOT</springdata.commons>
 
 		<!-- version of the ElasticsearchClient	-->
-		<elasticsearch-java>9.1.3</elasticsearch-java>
+		<elasticsearch-java>9.1.4</elasticsearch-java>
+		<elasticsearch-rest-client>9.1.3</elasticsearch-rest-client>
 
 		<hoverfly>0.20.2</hoverfly>
 		<log4j>2.25.1</log4j>
@@ -136,7 +137,7 @@
 		<dependency>
 			<groupId>org.elasticsearch.client</groupId>
 			<artifactId>elasticsearch-rest-client</artifactId>
-			<version>${elasticsearch-java}</version>
+			<version>${elasticsearch-rest-client}</version>
 			<exclusions>
 				<exclusion>
 					<groupId>commons-logging</groupId>