refactor: 대학 캐시 무효화 정책 추가#660

whqtker merged 2 commits intosolid-connection:developsolid-connection/solid-connect-server:developfrom

Gyuhyeok99:refactor/648-invalidate-cache-on-university-updateGyuhyeok99/solid-connect-server:refactor/648-invalidate-cache-on-university-updateCopy head branch name to clipboard