[8.19] (backport #11163) [beatreceivers] Add support for kerberos

[mergify]

What does this PR do?

This PR ensures kerberos configuration is set on beats authextension.

Why is it important?

To support Kerberos on beatreceivers

Checklist

• I have read and understood the pull request guidelines of this project.
• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have made corresponding change to the default configuration files
• I have added tests that prove my fix is effective or that my feature works
• I have added an entry in ./changelog/fragments using the changelog tool
• I have added an integration test or an E2E test

Disruptive User Impact

None

Related issues

• Relates [Beats receivers] Add exporter translation support for all currently unsupported Elasticsearch output features beats#46749

---

This is an automatic backport of pull request #11163 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of 99a477c has failed:

On branch mergify/bp/8.19/pr-11163
Your branch is up to date with 'origin/8.19'.

You are currently cherry-picking commit 99a477c21.
  (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:   internal/pkg/otel/translate/otelconfig_test.go
	modified:   internal/pkg/otel/translate/output_elasticsearch.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   internal/pkg/otel/translate/otelconfig.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

[elasticmachine]

Pinging @elastic/elastic-agent-control-plane (Team:Elastic-Agent-Control-Plane)