chore: CacheStatsLogger @Profile({"!test"}) 추가

- 로그 목적이므로 테스트에서 제외

backend/src/main/java/com/festago/common/cache/CacheStatsLogger.java

@@ -5,10 +5,12 @@
 import org.springframework.cache.Cache;
 import org.springframework.cache.CacheManager;
 import org.springframework.cache.caffeine.CaffeineCache;
+import org.springframework.context.annotation.Profile;
 import org.springframework.context.event.ContextClosedEvent;
 import org.springframework.context.event.EventListener;
 import org.springframework.stereotype.Component;
 
+@Profile({"!test"})
 @Slf4j
 @Component
 @RequiredArgsConstructor