v0.21.0-beta.1

What's Changed

Breaking Changes 🛠

• fix!: correctly handle nulls in btree and bitmap indices by @westonpace in #3211

New Features 🎉

• feat: enhance repdef utilities to handle empty / null lists by @westonpace in #3200
• feat: support _rowid meta column for spark connector in java by @SaintBacchus in #3194

Documentation 📚

• docs: add the documentation about how to install packages for tests by @yanghua in #3213

Performance Improvements 🚀

• perf: in-register lookup table & SIMD for 4bit PQ by @BubbleCal in #3178

Full Changelog: v0.20.0...v0.21.0-beta.1