www/gitlab-ce: security update to 15.1.2

Changelog:
https://about.gitlab.com/releases/2022/06/30/critical-security-release-gitlab-15-1-1-released/
https://about.gitlab.com/releases/2022/07/04/gitlab-15-1-2-released/

MFH: 2022Q3
Security: d1b35142-ff4a-11ec-8be3-001b217b3468
(cherry picked from commit 61e677748877875d05008c1a76111e6fef95c39f)