refactor: 로그 제거

Author: chominju02

src/main/java/life/mosu/mosuserver/infra/persistence/jpa/RefundQueryRepositoryImpl.java

@@ -55,10 +55,7 @@ public Page<RefundListResponse> searchAllRefunds(Pageable pageable) {
     public List<RefundExcelDto> searchAllRefundsForExcel() {
         JPAQuery<Tuple> query = baseQuery();
         return query.fetch().stream()
-                .map(tuple -> {
-                    log.info("tuple log : {} ", tuple);
-                    return mapToExcel(tuple);
-                })
+                .map(this::mapToExcel)
                 .toList();
     }