Automatically rescheduled merge_requests

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

• https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/11341 [11.8 EE] Backport Rugged implementations for Git access ~"Gitaly", ~"performance"
• https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/11339 [11.6 EE] Backport Rugged implementations for Git access ~"Gitaly", ~"performance"

Please reschedule accordingly if they're wrong.