[7.17](backport #35302) [add_cloud_metadata processor] Update azure metadata api version

[mergify]

This is an automatic backport of pull request #35302 done by Mergify.
Cherry-pick of 25e882f has failed:

On branch mergify/bp/7.17/pr-35302
Your branch is up to date with 'origin/7.17'.

You are currently cherry-picking commit 25e882fcd4.
  (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:   libbeat/processors/add_cloud_metadata/provider_azure_vm.go
	both modified:   libbeat/processors/add_cloud_metadata/provider_azure_vm_test.go

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]

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• Start Time: 2023-05-09T09:51:14.244+0000

• Duration: 92 min 5 sec

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Test	Results
Failed	0
Passed	22278
Skipped	1572
Total	23850

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[mergify]

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