v1.2.127-nightly

What's Changed

Thoughtful Bug Fix 🔧

• fix(query): fix copy tuple cast to variant lost field name by @b41sh in #12983

Documentation 📔

• docs: json_path_exists by @soyeric128 in #12987

Others 📒

• chore: add more comments for hash join and remove unwrap by @xudong963 in #12985
• chore: remove redundant Arc and use atomic to replace lock by @xudong963 in #12988

Full Changelog: v1.2.126-nightly...v1.2.127-nightly