v1.2.1

What's Changed

• [BE/HOTFIX] CI/CD prod workflow 수정 by @hwangdaesun in #644
• [BE/FEAT] NOT NULL 제약조건 추가 by @hwangdaesun in #646
• [Release] Version 1.2.1 배포 by @hwangdaesun in #647

Full Changelog: v1.2.0...v1.2.1