Fix action ent prediction (#37076)

Buttons don't get created in the predicted methods only on state handler.

Content.Client/Actions/ActionsSystem.cs

@@ -202,6 +202,7 @@ namespace Content.Client.Actions
                 return;
 
             OnActionAdded?.Invoke(actionId);
+            ActionsUpdated?.Invoke();
         }
 
         protected override void ActionRemoved(EntityUid performer, EntityUid actionId, ActionsComponent comp, BaseActionComponent action)
@@ -210,6 +211,7 @@ namespace Content.Client.Actions
                 return;
 
             OnActionRemoved?.Invoke(actionId);
+            ActionsUpdated?.Invoke();
         }
 
         public IEnumerable<(EntityUid Id, BaseActionComponent Comp)> GetClientActions()