dev: removed magediag file, now game/tourney logs goes to default console/file (related to #11572)

Mage/src/main/java/mage/game/GameTinyLeadersImpl.java

@@ -77,7 +77,6 @@ public abstract class GameTinyLeadersImpl extends GameImpl {
                         watcher.addCardInfoToCommander(this);
                         this.getState().addAbility(ability, null);
                     } else {
-                        // GameWorker.call processing errors and write it in magediag.log by defalt
                         // Test use case: create tiny game with random generated deck - game freezes with empty battlefield
                         throw new IllegalStateException("Commander card could not be created. Name: [" + player.getMatchPlayer().getDeck().getName() + ']');
                     }