Merge pull request '사번 자리수 6자리 벨리데이션 수정' (#39) from feat/infer_dev_260107 into develop

Reviewed-on: #39

src/main/java/com/kamco/cd/kamcoback/members/dto/MembersDto.java

@@ -111,8 +111,8 @@ public class MembersDto {
     @EnumValid(enumClass = RoleType.class, message = "userRole은 ADMIN, LABELER, REVIEWER 만 가능합니다.")
     private String userRole;
 
-    @Schema(description = "사번", example = "K20251212001")
-    @Size(max = 50)
+    @Schema(description = "사번", example = "123456")
+    @Size(max = 6)
     private String employeeNo;
 
     @Schema(description = "이름", example = "홍길동")