[8.13] Removes statement about CSPM only working in default space (backport #6911)

[mergify]

Minor fix as part of docs-content/2036

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This is an automatic backport of pull request #6911 done by Mergify.

[mergify]

Cherry-pick of 86631d5 has failed:

On branch mergify/bp/8.13/pr-6911
Your branch is up to date with 'origin/8.13'.

You are currently cherry-picking commit 86631d53.
  (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/cloud-native-security/cspm-get-started-aws.asciidoc
	both modified:   docs/cloud-native-security/cspm-get-started-azure.asciidoc
	both modified:   docs/cloud-native-security/cspm-get-started-gcp.asciidoc
	both modified:   docs/cloud-native-security/cspm.asciidoc

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

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