Merge branch 'docs-clarify-crowd-auth-removal' into 'master'

Clarify that we postponed Atlassian Crown removal to 18.0

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/155071



Merged-by: Jon Glassman <jglassman@gitlab.com>
Co-authored-by: Alexandr Tanayno <atanayno@gitlab.com>

doc/administration/auth/crowd.md

@@ -11,8 +11,7 @@ DETAILS:
 **Offering:** Self-managed
 
 WARNING:
-This feature was [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/369117) in GitLab 15.3 and is planned for
-removal in 17.0.
+This feature was [deprecated](https://gitlab.com/gitlab-org/gitlab/-/issues/369117) in GitLab 15.3 and is [planned for removal in 18.0](https://gitlab.com/gitlab-org/gitlab/-/issues/457241).
 
 Authenticate to GitLab using the Atlassian Crowd OmniAuth provider. Enabling
 this provider also allows Crowd authentication for Git-over-https requests.