Merge branch 'fix-gitlab_git-version' into '8-4-stable'

Fix missing gitlab_git version bump

Closes #13430 

See merge request !2811

Gemfile.lock

@@ -934,7 +934,7 @@ DEPENDENCIES
   github-markup (~> 1.3.1)
   gitlab-flowdock-git-hook (~> 1.0.1)
   gitlab_emoji (~> 0.2.0)
-  gitlab_git (~> 7.2.22)
+  gitlab_git (~> 7.2.24)
   gitlab_meta (= 7.0)
   gitlab_omniauth-ldap (~> 1.2.1)
   gollum-lib (~> 4.1.0)