Bump elasticsearch from 7.17.9 to 8.11.1 in /docker/elasticsearch

Bumps [elasticsearch](https://github.com/elastic/elasticsearch-py) from 7.17.9 to 8.11.1.
- [Release notes](https://github.com/elastic/elasticsearch-py/releases)
- [Commits](elastic/elasticsearch-py@v7.17.9...v8.11.1)

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

Signed-off-by: dependabot[bot] <[email protected]>