fix: 유저 프로필 사진 변경 로직

Author: Gwonyeong

src/user/domain/entities/user.entity.ts

@@ -34,6 +34,6 @@ export class UserEntity {
   }
 
   updateProfileImageUrl(multerImagePath: string) {
-    this.profileImageUrl = '/' + multerImagePath;
+    this.profileImageUrl = multerImagePath;
   }
 }