Add support for max-input-size config in SSHReceivePackRequest
That config option is required to reject large pushes through the git-receive-pack command
Part of https://gitlab.com/gitlab-org/gitlab-ce/issues/26044
Edited by Rubén Dávila
That config option is required to reject large pushes through the git-receive-pack command
Part of https://gitlab.com/gitlab-org/gitlab-ce/issues/26044