Fix: [NewGRF] The result of Action123 evaluation affected rerandomisation in a weird corner case. (#14139)

Rerandomisation does not care about the Resolve result.
But we skipped it, in case of 'invalid SpriteGroup reference'.

src/newgrf_house.cpp

@@ -675,8 +675,7 @@ static void DoTriggerHouseRandomisation(TileIndex tile, HouseRandomTrigger trigg
 	SetHouseRandomTriggers(tile, waiting_random_triggers); // store now for var 5F
 	object.SetWaitingRandomTriggers(waiting_random_triggers);
 
-	const SpriteGroup *group = object.Resolve();
-	if (group == nullptr) return;
+	object.ResolveRerandomisation();
 
 	/* Store remaining triggers. */
 	waiting_random_triggers.Reset(object.GetUsedRandomTriggers());