www/gitlab-ce: security update to 14.6.2

Changelog:
https://about.gitlab.com/releases/2022/01/04/gitlab-14-6-1-released/
https://about.gitlab.com/releases/2022/01/11/security-release-gitlab-14-6-2-released/

MFH: 2022Q1
Security: 43f84437-73ab-11ec-a587-001b217b3468
(cherry picked from commit 07951f933a207f50c0e8553932abb0ef8c39165e)