feat: 회원탈퇴 API 접근 설정 추가

Author: 88dldl

nmnb-application/src/main/kotlin/nmnb/application/global/config/SecurityConfig.kt

@@ -30,6 +30,7 @@ class SecurityConfig(
         "/v1/api/users/profile",
         "/v1/api/auth/refresh",
         "/v1/api/auth/logout",
+        "/v1/api/auth/withdraw",
     )
 
     @Bean