[v9_14] Fix TCP high-water release note
Add missing GitLab issue number to the TCP high-water release note and put it in the "New Features" section where it belongs.
(cherry picked from commit d0a3273d)
Add missing GitLab issue number to the TCP high-water release note and put it in the "New Features" section where it belongs.
(cherry picked from commit d0a3273d)