fix[history]: getChatHistory 버그 수정#279

DooHyoJeong merged 1 commit intodevelopprgrms-web-devcourse-final-project/WEB6_8_SamSamOO_BE:developfrom

fix/chatprgrms-web-devcourse-final-project/WEB6_8_SamSamOO_BE:fix/chatCopy head branch name to clipboard