www/gitlab-ce: security update to 16.9.2

Changes: https://about.gitlab.com/releases/2024/03/06/security-release-gitlab-16-9-2-released/

MFH: 2024Q1
Security: b2caae55-dc38-11ee-96dc-001b217b3468
(cherry picked from commit d272677e33e961d701fd3c96d3a525c4840aa0e7)