Bump org.opensearch.client:opensearch-rest-client from 3.3.2 to 3.4.0

Bumps [org.opensearch.client:opensearch-rest-client](https://github.com/opensearch-project/OpenSearch) from 3.3.2 to 3.4.0.
- [Release notes](https://github.com/opensearch-project/OpenSearch/releases)
- [Changelog](https://github.com/opensearch-project/OpenSearch/blob/main/CHANGELOG.md)
- [Commits](opensearch-project/OpenSearch@3.3.2...3.4.0)

---
updated-dependencies:
- dependency-name: org.opensearch.client:opensearch-rest-client
  dependency-version: 3.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -450,7 +450,7 @@ under the License.
     <disruptor.version>4.0.0</disruptor.version>
 
     <elasticsearch.version>9.2.2</elasticsearch.version>
-    <opensearch.version>3.3.2</opensearch.version>
+    <opensearch.version>3.4.0</opensearch.version>
     <opensearch-java.version>3.4.0</opensearch-java.version>
 
     <openfga.version>v1</openfga.version>