www/gitlab-ce: security update to 16.0.7

Changelog:
https://about.gitlab.com/releases/2023/07/05/security-release-gitlab-16-1-2-released/

Security: d8972bcd-1b64-11ee-9cd6-001b217b3468
(cherry picked from commit 2d02d0ab534e40b4825b64107efca17fbec9db10)