remove tin-specific death code from enemy_move_diagonal.gd, use deferred died signal connection instead to avoid errors from adding physics bodies outside idle time

objects/enemy/enemy_move_diagonal.gd

@@ -30,4 +30,3 @@ func _physics_process(delta):
 
 func die():
 	.die()
-	Game.instance_node(load("res://objects/enemy/tin_die.tscn"),position.x,position.y,get_parent())