Bump org.elasticsearch:elasticsearch from 2.4.6 to 8.15.1

Bumps [org.elasticsearch:elasticsearch](https://github.com/elastic/elasticsearch) from 2.4.6 to 8.15.1.
- [Release notes](https://github.com/elastic/elasticsearch/releases)
- [Changelog](https://github.com/elastic/elasticsearch/blob/main/CHANGELOG.md)
- [Commits](elastic/elasticsearch@v2.4.6...v8.15.1)

---
updated-dependencies:
- dependency-name: org.elasticsearch:elasticsearch
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

gradle/libs.versions.toml

@@ -69,7 +69,7 @@ felix-shell-remote = { module = "org.apache.felix:org.apache.felix.shell.remote"
 
 bcprov-jdk18on = { module = "org.bouncycastle:bcprov-jdk18on", version = "1.78.1" }
 
-elasticsearch = { module = "org.elasticsearch:elasticsearch", version = "2.4.6" }
+elasticsearch = { module = "org.elasticsearch:elasticsearch", version = "8.15.1" }
 
 jna = { module = "net.java.dev.jna:jna", version = "4.1.0" }