[9.3] (backport #12153) Docs: Update applies_to syntax

[mergify]

Clean up applies_to in preparation for elastic/docs-builder#2322.

This PR should only be merged after elastic/docs-builder#2322 is merged.

Contributes to elastic/docs-content#4361

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

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  This is an automatic backport of pull request Docs: Update applies_to syntax #12153 done by Mergify.

[elasticmachine]

Pinging @elastic/ingest-docs (Team:Docs)

[github-actions]

🔍 Preview links for changed docs

• docs/reference/edot-collector/components/elasticapmprocessor.md
• docs/reference/edot-collector/components/elasticsearchexporter.md
• docs/reference/edot-collector/config/configure-profiles-collection.md
• docs/reference/edot-collector/config/tail-based-sampling.md