Bump Elasticsearch version for dev services to 9.1.5

Author: marko-bekhta

build-parent/pom.xml

@@ -74,7 +74,7 @@
         <volume.access.modifier>:Z</volume.access.modifier>
 
         <!-- Defaults for integration tests -->
-        <elasticsearch-server.version>9.1.4</elasticsearch-server.version>
+        <elasticsearch-server.version>9.1.5</elasticsearch-server.version>
         <elasticsearch.image>docker.io/elastic/elasticsearch:${elasticsearch-server.version}</elasticsearch.image>
         <logstash.image>docker.io/elastic/logstash:${elasticsearch-server.version}</logstash.image>
         <kibana.image>docker.io/elastic/kibana:${elasticsearch-server.version}</kibana.image>