Bump co.elastic.clients:elasticsearch-java from 8.14.3 to 8.15.0

Bumps [co.elastic.clients:elasticsearch-java](https://github.com/elastic/elasticsearch-java) from 8.14.3 to 8.15.0.
- [Release notes](https://github.com/elastic/elasticsearch-java/releases)
- [Changelog](https://github.com/elastic/elasticsearch-java/blob/main/CHANGELOG.md)
- [Commits](elastic/elasticsearch-java@v8.14.3...v8.15.0)

---
updated-dependencies:
- dependency-name: co.elastic.clients:elasticsearch-java
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -427,7 +427,7 @@ under the License.
 
     <disruptor.version>3.4.4</disruptor.version>
 
-    <elasticsearch.version>8.14.3</elasticsearch.version>
+    <elasticsearch.version>8.15.0</elasticsearch.version>
     <opensearch.version>2.15.0</opensearch.version>
     <opensearch-java.version>2.12.0</opensearch-java.version>