Update docker.elastic.co/elasticsearch/elasticsearch Docker tag to v6.8.22 (master) - autoclosed

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This PR contains the following updates:

Package	Update	Change
docker.elastic.co/elasticsearch/elasticsearch	patch	6.8.17 -> 6.8.22

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Release Notes

elastic/elasticsearch

### [`v6.8.22`](https://togithub.com/elastic/elasticsearch/releases/v6.8.22) [Compare Source](https://togithub.com/elastic/elasticsearch/compare/v6.8.21...v6.8.22) Downloads: https://elastic.co/downloads/elasticsearch Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.22.html ### [`v6.8.21`](https://togithub.com/elastic/elasticsearch/releases/v6.8.21) [Compare Source](https://togithub.com/elastic/elasticsearch/compare/v6.8.20...v6.8.21) Downloads: https://elastic.co/downloads/elasticsearch Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.21.html ### [`v6.8.20`](https://togithub.com/elastic/elasticsearch/releases/v6.8.20) [Compare Source](https://togithub.com/elastic/elasticsearch/compare/v6.8.19...v6.8.20) Downloads: https://elastic.co/downloads/elasticsearch Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.20.html ### [`v6.8.19`](https://togithub.com/elastic/elasticsearch/releases/v6.8.19) [Compare Source](https://togithub.com/elastic/elasticsearch/compare/v6.8.18...v6.8.19) Downloads: https://elastic.co/downloads/elasticsearch Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.19.html ### [`v6.8.18`](https://togithub.com/elastic/elasticsearch/releases/v6.8.18) [Compare Source](https://togithub.com/elastic/elasticsearch/compare/v6.8.17...v6.8.18) Downloads: https://elastic.co/downloads/elasticsearch Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.18.html

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Configuration

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