Bump co.elastic.clients:elasticsearch-java

Bumps [co.elastic.clients:elasticsearch-java](https://github.com/elastic/elasticsearch-java) from 7.17.0 to 9.0.3.
- [Release notes](https://github.com/elastic/elasticsearch-java/releases)
- [Changelog](https://github.com/elastic/elasticsearch-java/blob/main/CHANGELOG.md)
- [Commits](https://github.com/elastic/elasticsearch-java/commits)

---
updated-dependencies:
- dependency-name: co.elastic.clients:elasticsearch-java
  dependency-version: 9.0.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]

data-prepper-plugins/opensearch/build.gradle

@@ -37,7 +37,7 @@ dependencies {
     implementation libs.caffeine
     implementation 'software.amazon.awssdk:apache-client'
     implementation 'software.amazon.awssdk:netty-nio-client'
-    implementation 'co.elastic.clients:elasticsearch-java:7.17.0'
+    implementation 'co.elastic.clients:elasticsearch-java:9.0.3'
     implementation('org.apache.maven:maven-artifact:3.9.9') {
         exclude group: 'org.codehaus.plexus'
     }