[7.17](backport #35041) [updatecli][githubrelease] Bump version to 1.19.8

[mergify]

This is an automatic backport of pull request #35041 done by Mergify.
Cherry-pick of e0a59fe has failed:

On branch mergify/bp/7.17/pr-35041
Your branch is up to date with 'origin/7.17'.

You are currently cherry-picking commit e0a59fe8cd.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   .go-version
	modified:   .golangci.yml
	modified:   auditbeat/Dockerfile
	modified:   heartbeat/Dockerfile
	modified:   metricbeat/Dockerfile
	modified:   packetbeat/Dockerfile
	modified:   x-pack/functionbeat/Dockerfile

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   libbeat/docs/version.asciidoc

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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[elasticmachine]

💔 Build Failed

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Build stats

• Start Time: 2023-05-04T17:27:10.134+0000

• Duration: 208 min 57 sec

Test stats 🧪

Test	Results
Failed	0
Passed	22266
Skipped	1572
Total	23838

Steps errors

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filebeat-pythonIntegTest - mage pythonIntegTest

• Took 15 min 48 sec . View more details here
• Description: mage pythonIntegTest

Installing github.com/elastic/go-licenser@latest

• Took 0 min 13 sec . View more details here
• Description: go install github.com/elastic/go-licenser@latest

Installing github.com/jstemmer/go-junit-report@latest

• Took 0 min 11 sec . View more details here
• Description: go install github.com/jstemmer/go-junit-report@latest

winlogbeat-windows-2019-windows-2019 - mage build unitTest

• Took 2 min 38 sec . View more details here
• Description: mage build unitTest

Building Beats » Beats Packaging » PR-35322

• Took 109 min 43 sec . View more details here
• Description: null

💚 Flaky test report

Tests succeeded.

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[cmacknz]

/package

[mergify]

This pull request has not been merged yet. Could you please review and merge it @apmmachine? 🙏

[cmacknz]

Obsoleted by #35342