fix: 베타 버전일 때 타임스탬프만 업데이트하도록 수정#251

Seungwoo321 merged 4 commits intodevelopvue-pivottable/vue3-pivottable:developfrom

fix/beta-timestamp-only-updatevue-pivottable/vue3-pivottable:fix/beta-timestamp-only-updateCopy head branch name to clipboard