Bump org.elasticsearch:elasticsearch in /elasticsearch

Bumps [org.elasticsearch:elasticsearch](https://github.com/elastic/elasticsearch) from 2.4.3 to 8.16.2.
- [Release notes](https://github.com/elastic/elasticsearch/releases)
- [Changelog](https://github.com/elastic/elasticsearch/blob/main/CHANGELOG.md)
- [Commits](https://github.com/elastic/elasticsearch/compare/v2.4.3...v8.16.2)

---
updated-dependencies:
- dependency-name: org.elasticsearch:elasticsearch
  dependency-version: 8.16.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/elasticsearch/pom.xml b/elasticsearch/pom.xml
index fa9cc0c..1511551 100644
--- a/elasticsearch/pom.xml
+++ b/elasticsearch/pom.xml
@@ -33,7 +33,7 @@
 
   <properties>
     <interpreter.name>elasticsearch</interpreter.name>
-    <elasticsearch.version>2.4.3</elasticsearch.version>
+    <elasticsearch.version>8.16.2</elasticsearch.version>
     <httpasyncclient.version>4.0.2</httpasyncclient.version>
     <guava.version>18.0</guava.version>
     <json-flattener.version>0.1.6</json-flattener.version>