Bump elasticsearch from 6.8.2 to 6.8.3
Bump elasticsearch from 6.8.2 to 6.8.3

Bumps [elasticsearch](https://github.com/elastic/elasticsearch-ruby) from 6.8.2 to 6.8.3.
- [Release notes](https://github.com/elastic/elasticsearch-ruby/releases)
- [Changelog](https://github.com/elastic/elasticsearch-ruby/blob/master/CHANGELOG.md)
- [Commits](https://github.com/elastic/elasticsearch-ruby/compare/v6.8.2...v6.8.3)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
cesy/growstuff,Growstuff/growstuff,Growstuff/growstuff,cesy/growstuff,Growstuff/growstuff,Growstuff/growstuff,cesy/growstuff,cesy/growstuff