hotfix: setter 임포트문 추가

Author: dohy-eon

src/main/java/dmu/dasom/api/domain/executive/dto/ExecutiveRequestDto.java

@@ -7,6 +7,7 @@
 import jakarta.validation.constraints.Size;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
+import lombok.Setter;
 import lombok.NoArgsConstructor;
 
 @Getter