Bump @elastic/elasticsearch from 7.10.0 to 7.11.0

Bumps [@elastic/elasticsearch](https://github.com/elastic/elasticsearch-js) from 7.10.0 to 7.11.0.
- [Release notes](https://github.com/elastic/elasticsearch-js/releases)
- [Changelog](https://github.com/elastic/elasticsearch-js/blob/master/docs/breaking-changes.asciidoc)
- [Commits](https://github.com/elastic/elasticsearch-js/compare/v7.10.0...v7.11.0

)

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