Merge branch 'revert-dc49d33d' into 'master'

Revert "Merge branch 'abellucci-master-patch-49852' into 'master'"

See merge request gitlab-org/gitlab!80530

data/deprecations/14-8-system_monitoring.yml

-- name: "GitLab self-monitoring"  # The name of the feature to be deprecated
-  announcement_milestone: "14.8"  # The milestone when this feature was first announced as deprecated.
-  announcement_date: "2022-02-22"  # The date of the milestone release when this feature was first announced as deprecated. This should almost always be the 22nd of a month (YYYY-MM-22), unless you did an out of band blog post.
-  breaking_change: false  # If this deprecation is a breaking change, set this value to true
-  reporter: abellucci  # GitLab username of the person reporting the deprecation
-  body: |  # Do not modify this line, instead modify the lines below.
-    GitLab self-monitoring gives administrators of self-hosted GitLab instances the tools to monitor the health of their instances. This feature is deprecated in GitLab 14.8, but is not scheduled for removal.
-# The following items are not published on the docs page, but may be used in the future.
-  stage: Monitor  # (optional - may be required in the future) String value of the stage that the feature was created in. e.g., Growth
-  tiers:  [Core, Premium, Ultimate] # (optional - may be required in the future) An array of tiers that the feature is available in currently.  e.g., [Free, Silver, Gold, Core, Premium, Ultimate]
-  issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/348909 # (optional) This is a link to the deprecation issue in GitLab
-  documentation_url: https://docs.gitlab.com/ee/administration/monitoring/gitlab_self_monitoring_project/  # (optional) This is a link to the current documentation page
-  image_url:  # (optional) This is a link to a thumbnail image depicting the feature
-  video_url:  # (optional) Use the youtube thumbnail URL with the structure of https://img.youtube.com/vi/UNIQUEID/hqdefault.jpg

doc/update/deprecations.md

@@ -851,10 +851,6 @@ To align with this change, API calls to list external status checks will also re
 
 **Planned removal milestone: 15.0 (2022-05-22)**
 
-### GitLab self-monitoring
-
-GitLab self-monitoring gives administrators of self-hosted GitLab instances the tools to monitor the health of their instances. This feature is deprecated in GitLab 14.8, but is not scheduled for removal.
-
 ### Optional enforcement of PAT expiration
 
 WARNING: