Bump elasticsearch/elasticsearch from 6.7.0 to 6.7.1
Bump elasticsearch/elasticsearch from 6.7.0 to 6.7.1

Bumps [elasticsearch/elasticsearch](https://github.com/elastic/elasticsearch-php) from 6.7.0 to 6.7.1.
- [Release notes](https://github.com/elastic/elasticsearch-php/releases)
- [Changelog](https://github.com/elastic/elasticsearch-php/blob/master/CHANGELOG.md)
- [Commits](https://github.com/elastic/elasticsearch-php/compare/v6.7.0...v6.7.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
ilios/ilios,Trott/ilios,Trott/ilios,stopfstedt/ilios,thecoolestguy/ilios,thecoolestguy/ilios,stopfstedt/ilios,dartajax/ilios,ilios/ilios,dartajax/ilios