Effect won't show up in the player client after cancelling EntityEffectRemoveEvent

[UnknownOre]

Issue description

• Expected result: Effect showing up on player client
• Actual result: Effect wont show up

Steps to reproduce the issue

1. add an effect that will expire in few seconds
2. cancel EntityEffectRemoveEvent
3. profit

OS and versions

• PocketMine-MP: 4.6.0
• PHP: 8.0.16
• Server OS: Windows 10

Plugins

public function onEffectRemove(EntityEffectRemoveEvent $event){
		$player = $event->getEntity();
		if($player instanceof Player && $player->isConnected()) { //we need to check if the player is connected due to another bug
			$event->getEffect()->setDuration(10 * 2);
			$event->cancel();
		}
}