Bump elasticsearch from 6.8.2 to 7.17.8

[dependabot]

Bumps elasticsearch from 6.8.2 to 7.17.8.

Release notes

Sourced from elasticsearch's releases.

7.17.8

• Removed the work-around for a bug in aiohttp when sending HEAD requests. This change was backported from v8.x of elastic-transport.

7.17.7

• Client is compatible with Elasticsearch 7.17.7

7.17.6

• Client is compatible with Elasticsearch 7.17.6

7.17.5

• Client is compatible with Elasticsearch 7.17.5

7.17.4

Client

• Client is compatible with Elasticsearch 7.17.4

7.17.3

Client

• Client is compatible with Elasticsearch 7.17.3

7.17.2

Client

• Client is compatible with Elasticsearch 7.17.2

7.17.1

Helpers

• Fixed the from parameter to be rewritten to from_ when used with the scan and async_scan helpers (elastic/elasticsearch-py#1897)

Transport

• Fixed AiohttpHttpConnection to not leak TLS connections when the socket isn't explicitly shutdown by the peer (elastic/elasticsearch-py#1919)

7.17.0

Machine Learning

• Added the ml.get_model_snapshot_upgrade_stats API
• Added the body parameter to the ml.forecast and ml.open_job APIs

Transform

• Added the timeout parameter to the transform.delete_transform, transform.preview_transform, transform.put_transform, transform.update_transform, and transform.upgrade_transform APIs

7.16.3

Client

• API is compatible with Elasticsearch 7.16.3

... (truncated)

Commits

• 9b0d43b Backport aiohttp conditional HEAD bug workaround
• ebad38c Add release notes for 7.17.5, 7.17.6 and 7.17.7
• 673a720 Bumps 7.17 to 7.17.8
• 9221e2d Bumps to version 7.17.7
• 72f102d Update assemble task - SNAPSHOT
• d411230 non-root user to build artifacts inside the container
• 576fae9 Bumps to version 7.17.6
• 7b5389d Add release notes for 7.173 and 7.17.4
• a0ee925 Bumps to version 7.17.5
• 2f5e8e2 Bumps to version 7.17.4
• Additional commits viewable in compare view

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[dependabot]

Superseded by #308.