Automatically rescheduled merge_requests to 12.3

The following were rescheduled because the previous milestone was already closed:

1. https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/32854 Improve version text to be more specific ~"Documentation", ~"Pick into 12.2", ~"backstage", devopsverify, ~"docs-fix"

Please reschedule accordingly if they're wrong.