chore(deps): bump org.opensearch.client:opensearch-java

Bumps [org.opensearch.client:opensearch-java](https://github.com/opensearch-project/opensearch-java) from 2.17.0 to 2.19.0.
- [Release notes](https://github.com/opensearch-project/opensearch-java/releases)
- [Changelog](https://github.com/opensearch-project/opensearch-java/blob/main/CHANGELOG.md)
- [Commits](opensearch-project/opensearch-java@v2.17.0...v2.19.0)

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

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

platform/build.gradle

@@ -19,7 +19,7 @@ dependencies {
     def jollydayVersion = "0.32.0"
     def jsonschemaVersion = "4.37.0"
     def kafkaVersion = "3.9.0"
-    def opensearchVersion = "2.17.0"
+    def opensearchVersion = "2.19.0"
     def opensearchRestVersion = "2.18.0"
     def flyingSaucerVersion = "9.11.1"
     def jacksonVersion = "2.18.1"