Update docker.elastic.co/elasticsearch/elasticsearch Docker tag to v6.8.23

[renovate]

This PR contains the following updates:

Package	Update	Change
docker.elastic.co/elasticsearch/elasticsearch (source)	patch	6.8.4 -> 6.8.23

---

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

---

Configuration

📅 Schedule: Branch creation - At 12:00 AM through 04:59 AM and 10:00 PM through 11:59 PM, Monday through Friday ( * 0-4,22-23 * * 1-5 ), Only on Sunday and Saturday ( * * * * 0,6 ) (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.