chore(deps): update docker.elastic.co/elasticsearch/elasticsearch docker tag to v6.8.23

[renovate-bot]

This PR contains the following updates:

Package	Update	Change
docker.elastic.co/elasticsearch/elasticsearch (source)	minor	6.7.1 → 6.8.23

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Release Notes

elastic/elasticsearch (docker.elastic.co/elasticsearch/elasticsearch)

v6.8.23: Elasticsearch 6.8.23

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.23.html

v6.8.22: Elasticsearch 6.8.22

Compare Source

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: Elasticsearch 6.8.21

Compare Source

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: Elasticsearch 6.8.20

Compare Source

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: Elasticsearch 6.8.19

Compare Source

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: Elasticsearch 6.8.18

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.18.html

v6.8.17: Elasticsearch 6.8.17

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.17.html

v6.8.16: Elasticsearch 6.8.16

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.16.html

v6.8.15: Elasticsearch 6.8.15

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.15.html

v6.8.14: Elasticsearch 6.8.14

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.14.html

v6.8.13: Elasticsearch 6.8.13

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.13.html

v6.8.12: Elasticsearch 6.8.12

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.12.html

v6.8.11: Elasticsearch 6.8.11

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.11.html

v6.8.10: Elasticsearch 6.8.10

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.10.html

v6.8.9: Elasticsearch 6.8.9

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.9.html

v6.8.8: Elasticsearch 6.8.8

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.8.html

v6.8.7: Elasticsearch 6.8.7

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.7.html

v6.8.6: Elasticsearch 6.8.6

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.6.html

v6.8.5: Elasticsearch 6.8.5

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.5.html

v6.8.4: Elasticsearch 6.8.4

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.4.html

v6.8.3: Elasticsearch 6.8.3

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.3.html

v6.8.2: Elasticsearch 6.8.2

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.2.html

v6.8.1: Elasticsearch 6.8.1

Compare Source

Downloads: https://elastic.co/downloads/elasticsearch
Release notes: https://www.elastic.co/guide/en/elasticsearch/reference/6.8/release-notes-6.8.1.html

v6.8.0

Compare Source

v6.7.2

Compare Source

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