AWS TIMEZONE 변경

https://pakss328.medium.com/aws-timezone-%EB%B3%80%EA%B2%BD-d61d3044b999

[MySQL/MariaDB] 서버 타임존 변경하기

https://velog.io/@bonimddal2/MySQLMariaDB-%EC%84%9C%EB%B2%84-%ED%83%80%EC%9E%84%EC%A1%B4-%EB%B3%80%EA%B2%BD%ED%95%98%EA%B8%B0