Documentation Review Needed for docs/alertmanager.md

The document docs/alertmanager.md has been identified as being possibly out-of-date.

Please review and ensure this document is up-to-date.

Last Modified: 2022-09-29T16:23:23.000+00:00 (3 years 1 month ago) Related Epic: &495

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This issue was automatically generated by the documentation review script.