fix: update로 바꿔둠 추가 개발 목적

Author: Hm-source

src/main/resources/application-prod.yml

@@ -19,7 +19,7 @@ spring:
     database-platform: org.hibernate.dialect.MySQLDialect
     generate-ddl: true
     hibernate:
-      ddl-auto: none
+      ddl-auto: update
     show-sql: false
 
   security: