✅ test: RoomServiceTests에 timeService 추가

Author: LimKangHyun

backend/src/test/java/io/f1/backend/domain/game/app/RoomServiceTests.java

@@ -58,7 +58,7 @@ void setUp() {
 
         roomService =
                 new RoomService(
-                        timerService, quizService, roomRepository, eventPublisher, messageSender);
+                        quizService, roomRepository, eventPublisher, messageSender);
 
         SecurityContextHolder.clearContext();
     }