[fix] 테스트 이후 데이터를 롤백시키기 위해 @transactional 추가

src/test/java/camp/woowak/lab/web/dao/cart/RedisCartDaoTest.java

@@ -9,6 +9,7 @@
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.transaction.annotation.Transactional;
 
 import camp.woowak.lab.cart.domain.Cart;
 import camp.woowak.lab.cart.repository.CartRepository;
@@ -28,6 +29,7 @@
 import camp.woowak.lab.web.dto.response.CartResponse;
 
 @SpringBootTest
+@Transactional
 class RedisCartDaoTest extends StoreDummiesFixture {
 	private final CartRepository cartRepository;
 	@Autowired