chore(deps-dev): bump @elastic/elasticsearch

Bumps [@elastic/elasticsearch](https://github.com/elastic/elasticsearch-js) from 9.3.1 to 9.3.4.
- [Release notes](https://github.com/elastic/elasticsearch-js/releases)
- [Changelog](https://github.com/elastic/elasticsearch-js/blob/main/CHANGELOG.md)
- [Commits](elastic/elasticsearch-js@v9.3.1...v9.3.4)

---
updated-dependencies:
- dependency-name: "@elastic/elasticsearch"
  dependency-version: 9.3.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]