fix: avoid committing new snapshot if table not changed#19174

bohutang merged 8 commits intodatabendlabs:maindatabendlabs/databend:mainfrom

dantengsky:fix/merge-into-should-not-commit-new-snapshotdantengsky/fuse-query:fix/merge-into-should-not-commit-new-snapshotCopy head branch name to clipboard