refactor: 맨 하단 공백 추가

server/src/test/java/com/ticketing/server/user/domain/UserTest.java

@@ -154,4 +154,4 @@ class UserTest {
 		assertThat(constraintViolations.iterator().next().getMessage()).isEqualTo("휴대번호가 올바르지 않습니다.");
 	}
 
-}
+}

server/src/test/java/com/ticketing/server/user/service/UserServiceImplTest.java

@@ -73,4 +73,4 @@ class UserServiceImplTest {
 		assertThat(delegatingPasswordEncoder.matches(signUp.getPassword(), user.getPassword())).isTrue();
 	}
 
-}
+}