fix: batch bulk 업데이트로 수정

batch/batch-booking/src/main/java/com/pgms/batchbooking/seat/SeatReleaseTasklet.java

@@ -25,7 +25,7 @@ public class SeatReleaseTasklet implements Tasklet{
 	@Override
 	public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
 		List<Ticket> tickets = ticketRepository.findAll(LocalDateTime.now(), BookingStatus.WAITING_FOR_PAYMENT);
-		tickets.forEach(ticket -> ticket.getSeat().updateStatus(EventSeatStatus.AVAILABLE));
+		ticketRepository.updateSeatStatusBulk(EventSeatStatus.AVAILABLE, tickets.stream().map(Ticket::getId).toList());
 		return RepeatStatus.FINISHED;
 	}
 }

core/core-domain/src/main/java/com/pgms/coredomain/domain/booking/repository/TicketRepository.java

@@ -4,11 +4,13 @@
 import java.util.List;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 
 import com.pgms.coredomain.domain.booking.BookingStatus;
 import com.pgms.coredomain.domain.booking.Ticket;
+import com.pgms.coredomain.domain.event.EventSeatStatus;
 
 public interface TicketRepository extends JpaRepository<Ticket, Long> {
 
@@ -23,4 +25,8 @@ public interface TicketRepository extends JpaRepository<Ticket, Long> {
 		+ "AND b.status = :bookingStatus ")
 	List<Ticket> findAll(@Param("datetime") LocalDateTime dateTime,
 		@Param("bookingStatus") BookingStatus bookingStatus);
+
+	@Modifying
+	@Query("UPDATE Ticket t SET t.seat.status = :status WHERE t IN :ticketIds")
+	void updateSeatStatusBulk(@Param("status") EventSeatStatus status, @Param("ticketIds") List<Long> ticketIds);
 }