refactor: update timePasses method in KingsHand

Author: SalmaAzeem

event-aggregator/src/main/java/com/iluwatar/event/aggregator/KingsHand.java

@@ -43,6 +43,7 @@ public void onEvent(Event e) {
 
   @Override
   public void timePasses(Weekday day) {
-    throw new UnsupportedOperationException("KingsHand does not support time passing");
+    // This method is intentionally left empty because KingsHand does not handle time-based events directly.
+    // It serves as a placeholder to fulfill the EventObserver interface contract.
   }
 }