Bump elasticsearch-rest-client in /modules/elasticsearch
Bump elasticsearch-rest-client in /modules/elasticsearch

Bumps [elasticsearch-rest-client](https://github.com/elastic/elasticsearch) from 7.12.1 to 7.13.0.
- [Release notes](https://github.com/elastic/elasticsearch/releases)
- [Commits](https://github.com/elastic/elasticsearch/compare/v7.12.1...v7.13.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
testcontainers/testcontainers-java,testcontainers/testcontainers-java,rnorth/test-containers,rnorth/test-containers,testcontainers/testcontainers-java,rnorth/test-containers