Merge branch 'manual-sorting-12-2' into 'master'

Correct manual sort introduction release

See merge request gitlab-org/gitlab-ce!31135

doc/user/project/issues/sorting_issue_lists.md

@@ -9,7 +9,7 @@ similar to [issue boards](../issue_board.md#issue-ordering-in-a-list).
 ## Manual sorting
-> [Introduced](https://gitlab.com/gitlab-org/gitlab-ce/issues/62178) in GitLab 12.1.
+> [Introduced](https://gitlab.com/gitlab-org/gitlab-ce/issues/62178) in GitLab 12.2.
 When you select **Manual** sorting, you can change
 the order by dragging and dropping the issues. The changed order will persist. Everyone who visits the same list will see the reordered list, with some exceptions.