Prepare 12.4.2-ee release

GitLab Release Tools Botrequested to merge
12-4-stable-ee-patch-2 into 12-4-stable-ee

Release issue: gitlab-org/release/tasks#1042 (closed)

Summary

This MR prepares 12-4-stable-ee for 12.4.2-ee.

Automated cherry-picking

Merge requests labeled ~"Pick into 12.4" should be automatically picked into this MR using the following ChatOps command:

# In Slack
/chatops run release merge 12.4.2
Edited by Yorick Peterse

Merge request reports