fix: 필요한 응답 필드만 가져오기 위한 \@JsonIgnoreProperties 추가

src/main/java/roomescape/payment/web/dto/response/PaymentResponse.java

@@ -2,6 +2,9 @@ package roomescape.payment.web.dto.response;
 
 import java.time.OffsetDateTime;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
 public record PaymentResponse(
 	String paymentKey,
 	String orderId,