Docs: Update applies_to version for Kafka input settings

[vishaangelova]

Updated the applies_to versions for timeout, keep_alive, session_timeout, and heartbeat_interval settings (added in #51173) in the Kafka input documentation as these settings were backported to 9.4 (#51769) and 9.3 (#51770).

Docs

Proposed commit message

This PR updates the applies_to version for timeout, keep_alive, session_timeout, and heartbeat_interval settings in the Kafka input documentation as these settings were backported to 9.3.

Checklist

• 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. Where relevant, I have used the stresstest.sh script to run them under stress conditions and race detector to verify their stability.
• I have added an entry in ./changelog/fragments using the changelog tool.

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🔍 Preview links for changed docs

• docs/reference/filebeat/filebeat-input-kafka.md

[github-actions]

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[mergify]

This pull request does not have a backport label.
If this is a bug or security fix, could you label this PR @vishaangelova? 🙏.
For such, you'll need to label your PR with:

• The upcoming major version of the Elastic Stack
• The upcoming minor version of the Elastic Stack (if you're not pushing a breaking change)

To fixup this pull request, you need to add the backport labels for the needed
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• backport-8./d is the label to automatically backport to the 8./d branch. /d is the digit
• backport-active-all is the label that automatically backports to all active branches.
• backport-active-8 is the label that automatically backports to all active minor branches for the 8 major.
• backport-active-9 is the label that automatically backports to all active minor branches for the 9 major.

[mdbirnstiehl]

LGTM!

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[github-actions]

@Mergifyio backport 9.5 9.4 9.3

[mergify]

backport 9.5 9.4 9.3

✅ Backports have been created

Details

• #51906 [9.5](backport #51862) Docs: Update applies_to version for Kafka input settings has been created for branch 9.5
• #51907 [9.4](backport #51862) Docs: Update applies_to version for Kafka input settings has been created for branch 9.4 but encountered conflicts

Cherry-pick of d884560 has failed:

On branch mergify/bp/9.4/pr-51862
Your branch is up to date with 'origin/9.4'.

You are currently cherry-picking commit d88456082.
  (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)

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   docs/reference/filebeat/filebeat-input-kafka.md

no changes added to commit (use "git add" and/or "git commit -a")

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

• #51908 [9.3](backport #51862) Docs: Update applies_to version for Kafka input settings has been created for branch 9.3 but encountered conflicts

Cherry-pick of d884560 has failed:

On branch mergify/bp/9.3/pr-51862
Your branch is up to date with 'origin/9.3'.

You are currently cherry-picking commit d88456082.
  (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)

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   docs/reference/filebeat/filebeat-input-kafka.md

no changes added to commit (use "git add" and/or "git commit -a")

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