fix mouse scrolling in Friend list panel

fix game was a stuck while ( Concede )

Royal Assassin : Fix its damage to work normally.

Luciana, Blademage Champion : The game will not crash if you use Lucina's ability effect that causes defeat opponent's unit in the Planning phase.

**Note** If we found the player that uses the bug for their benefit in every case. We will ban that player ASAP.

Shaenia, Elven Alchemist : fix the problem picture of event card when you use Shaenia's ability [ put a card from your retired zone to your hand ] not working.