Merge branch 'security-2780-disable-git-v2-protocol-11-6' into 'security-11-6'
[11.6] Disable git v2 protocol temporarily See merge request gitlab/gitlabhq!2860 (cherry picked from commit 5c80952f99aea931d53ac58b6068e1eabd8b6295) d7d7bc0d Allow Gitaly to be built from a custom URL c478d134 Disable git v2 protocol temporarily