chore: update libchdb version to 26.1.0 now that it's been split into chdb-core#21

wudidapaopao merged 2 commits into

chdb-io:mainchdb-io/chdb-rust:mainfrom

hyperbyte-cloud:chore_update_versionhyperbyte-cloud/chdb-rust:chore_update_versionCopy head branch name to clipboard