Staggering tweens in Godot 4

stagger.gd

	for node in nodes:
	  # Important to create tween for each node instead of using `get_tree().create_tween()` 
    # because it binds it to each node and also using a single tween for all of them
    # has problems when awaiting the interval.
		var tween = placeholder.create_tween()
		
		tween.set_parallel(true)
		tween.tween_property(node, "position", Vector2(100, 100), 0.3)
		
		await tween.tween_interval(0.05).finished