fix: fixed building gamestate events (and the tests relating to that)

src/main/java/uulm/teamname/marvelous/gamelibrary/events/EventBuilder.java

@@ -269,7 +269,9 @@ public class EventBuilder {
         gameStateEvent.type = this.type;
         gameStateEvent.entities = this.entities;
         gameStateEvent.turnOrder = this.turnOrder;
+        gameStateEvent.mapSize = this.mapSize;
         gameStateEvent.activeCharacter = this.activeCharacter;
+        gameStateEvent.stoneCooldowns = this.stoneCooldowns;
         gameStateEvent.winCondition = this.winCondition;
         return gameStateEvent;
     }