Make redirect more direct for GitLab 14 changes documentation

Author: eread

doc/update/gitlab_14_changes.md

@@ -3,10 +3,10 @@ stage: Systems
 group: Distribution
 info: To determine the technical writer assigned to the Stage/Group associated with this page, see https://about.gitlab.com/handbook/product/ux/technical-writing/#assignments
 remove_date: '2024-08-21'
-redirect_to: 'https://docs.gitlab.com/ee/update/package/index.html#version-specific-changes'
+redirect_to: 'https://docs.gitlab.com/ee/update/versions/gitlab_14_changes.html'
 ---
 
-This document was moved to [another location](https://docs.gitlab.com/ee/update/package/index.html#version-specific-changes).
+This document was moved to [another location](https://docs.gitlab.com/ee/update/versions/gitlab_14_changes.html).
 
 <!-- This redirect file can be deleted after 2024-08-21. -->
 <!-- Redirects that point to other docs in the same project expire in three months. -->