Bump opensearch.version from 2.9.0 to 2.11.0

Bumps `opensearch.version` from 2.9.0 to 2.11.0.

Updates `org.opensearch.client:opensearch-rest-client` from 2.9.0 to 2.11.0
- [Release notes](https://github.com/opensearch-project/OpenSearch/releases)
- [Changelog](https://github.com/opensearch-project/OpenSearch/blob/main/CHANGELOG.md)
- [Commits](opensearch-project/OpenSearch@2.9.0...2.11.0)

Updates `org.opensearch.client:opensearch-rest-high-level-client` from 2.9.0 to 2.11.0
- [Release notes](https://github.com/opensearch-project/OpenSearch/releases)
- [Changelog](https://github.com/opensearch-project/OpenSearch/blob/main/CHANGELOG.md)
- [Commits](opensearch-project/OpenSearch@2.9.0...2.11.0)

Updates `org.opensearch.client:opensearch-rest-client-sniffer` from 2.9.0 to 2.11.0
- [Release notes](https://github.com/opensearch-project/OpenSearch/releases)
- [Changelog](https://github.com/opensearch-project/OpenSearch/blob/main/CHANGELOG.md)
- [Commits](opensearch-project/OpenSearch@2.9.0...2.11.0)

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

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

pom.xml

@@ -29,7 +29,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <quarkus.version>3.2.3.Final</quarkus.version>
-        <opensearch.version>2.9.0</opensearch.version>
+        <opensearch.version>2.11.0</opensearch.version>
         <opensearch.client.version>2.6.0</opensearch.client.version>
         <opensearch-testcontainers.version>2.0.0</opensearch-testcontainers.version>
     </properties>