회원탈퇴 부분 쿼리가 여러개 나가는 문제 수정

### Describe

<img width="181" alt="스크린샷 2023-09-12 오후 3 12 42" src="https://github.com/GSM-MSG/SMS-BackEnd/assets/81404026/11006872-ccf4-43d0-90f6-5ceb6b0cf028">


### Additional

_No response_