Nameplates: run positioning in Update instead of LateUpdate

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Assets/Scripts/Network/UI/PlayerNameplates.cs

@@ -54,7 +54,7 @@ public class PlayerNameplates : MonoBehaviour
         if (labelContainerTemplate) labelContainerTemplate.SetActive(false);
     }
 
-    private void LateUpdate()
+    private void Update()
     {
         if (!labelContainerTemplate) return;