fix: prod parameter store 오류

Author: Hm-source

src/main/resources/application-prod.yml

@@ -8,7 +8,7 @@ jwt:
 
 spring:
   config:
-    import: optional:aws-parameterstore:/gridgestagram/
+    import: aws-parameterstore:/gridgestagram/
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
     url: jdbc:mysql://${DB_HOST}:${DB_PORT}/gridgestagram?useSSL=false&allowPublicKeyRetrieval=true&useUnicode=true&characterEncoding=utf8&connectionCollation=utf8mb4_ko_0900_ai_ci&serverTimezone=Asia/Seoul