MessageQueue: Fix setting name in OOM error message

Cf. #35653.

core/message_queue.cpp

@@ -52,7 +52,7 @@ Error MessageQueue::push_call(ObjectID p_id, const StringName &p_method, const V
 			type = ObjectDB::get_instance(p_id)->get_class();
 		print_line("Failed method: " + type + ":" + p_method + " target ID: " + itos(p_id));
 		statistics();
-		ERR_FAIL_V_MSG(ERR_OUT_OF_MEMORY, "Message queue out of memory. Try increasing 'message_queue_size_kb' in project settings.");
+		ERR_FAIL_V_MSG(ERR_OUT_OF_MEMORY, "Message queue out of memory. Try increasing 'memory/limits/message_queue/max_size_kb' in project settings.");
 	}
 
 	Message *msg = memnew_placement(&buffer[buffer_end], Message);
@@ -102,7 +102,7 @@ Error MessageQueue::push_set(ObjectID p_id, const StringName &p_prop, const Vari
 			type = ObjectDB::get_instance(p_id)->get_class();
 		print_line("Failed set: " + type + ":" + p_prop + " target ID: " + itos(p_id));
 		statistics();
-		ERR_FAIL_V_MSG(ERR_OUT_OF_MEMORY, "Message queue out of memory. Try increasing 'message_queue_size_kb' in project settings.");
+		ERR_FAIL_V_MSG(ERR_OUT_OF_MEMORY, "Message queue out of memory. Try increasing 'memory/limits/message_queue/max_size_kb' in project settings.");
 	}
 
 	Message *msg = memnew_placement(&buffer[buffer_end], Message);
@@ -131,7 +131,7 @@ Error MessageQueue::push_notification(ObjectID p_id, int p_notification) {
 	if ((buffer_end + room_needed) >= buffer_size) {
 		print_line("Failed notification: " + itos(p_notification) + " target ID: " + itos(p_id));
 		statistics();
-		ERR_FAIL_V_MSG(ERR_OUT_OF_MEMORY, "Message queue out of memory. Try increasing 'message_queue_size_kb' in project settings.");
+		ERR_FAIL_V_MSG(ERR_OUT_OF_MEMORY, "Message queue out of memory. Try increasing 'memory/limits/message_queue/max_size_kb' in project settings.");
 	}
 
 	Message *msg = memnew_placement(&buffer[buffer_end], Message);