CLAP-156 Feat: dev 환경 ddl-auto validate로 변경

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- 관련: #134

Author: joowojr

src/main/resources/mysql.yml

@@ -56,7 +56,7 @@ spring:
     open-in-view: false
     generate-ddl: false
     hibernate:
-      ddl-auto: none
+      ddl-auto: validate
     show-sql: true
     properties:
       hibernate: