[9.0](backport #43306) Exclude dotted indices from settings pull

[mergify]

Proposed commit message

"Actually" prevents system indices from being pulled by the _settings API call. The wildcard expansion requires dotted indices to be explicitly excluded.

Follow-up to #43243

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This is an automatic backport of pull request #43306 done by Mergify.

[mergify]

Cherry-pick of f402559 has failed:

On branch mergify/bp/9.0/pr-43306
Your branch is up to date with 'origin/9.0'.

You are currently cherry-picking commit f402559f8.
  (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:   CHANGELOG.next.asciidoc

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   metricbeat/module/elasticsearch/index/data.go

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

[mergify]

This pull request has not been merged yet. Could you please review and merge it @3kt? 🙏