serv4 + submodule update (#12740)

Co-authored-by: DrSmugleaf <DrSmugleaf@users.noreply.github.com>

Content.Server/Humanoid/Systems/RandomHumanoidSystem.cs

@@ -56,7 +56,7 @@ public sealed class RandomHumanoidSystem : EntitySystem
 
         foreach (var entry in prototype.Components.Values)
         {
-            var comp = (Component) _serialization.Copy(entry.Component);
+            var comp = (Component) _serialization.CreateCopy(entry.Component);
             comp.Owner = humanoid;
             EntityManager.AddComponent(humanoid, comp, true);
         }