Merge branch 'zj-n-1-root-show' into 'master'

Remove N + 1 block for Root#show

Closes #37434 and gitaly#996

See merge request gitlab-org/gitlab-ce!16968

app/controllers/root_controller.rb

@@ -13,10 +13,7 @@ class RootController < Dashboard::ProjectsController
   before_action :redirect_logged_user, if: -> { current_user.present? }
 
   def index
-    # n+1: https://gitlab.com/gitlab-org/gitlab-ce/issues/37434
-    Gitlab::GitalyClient.allow_n_plus_1_calls do
-      super
-    end
+    super
   end
 
   private