Deltacat

What's Changed
* Upgrade Daft to 0.1.17 for improved performance and resource usage by jaychia in https://github.com/ray-project/deltacat/pull/217

**Latest release changelog**: https://github.com/ray-project/deltacat/compare/0.1.19...0.1.20

What's Changed
* Version bump to 0.1.19 by pfaraone in https://github.com/ray-project/deltacat/pull/211

**Pre-release Changelog**: https://github.com/ray-project/deltacat/compare/0.1.18.beta19...0.1.19
**Full Changelog**: https://github.com/ray-project/deltacat/compare/0.1.17...0.1.19

What's Changed
* Use list_partition_deltas to discover deltas in compaction by rkenmi in https://github.com/ray-project/deltacat/pull/184
* Install dev-dependencies before running tests by raghumdani in https://github.com/ray-project/deltacat/pull/201


**Full Changelog**: https://github.com/ray-project/deltacat/compare/0.1.18.beta15...0.1.18.beta15-2

What's Changed
* Keep null row and remove dw_int64 column by valiantljk in https://github.com/ray-project/deltacat/pull/161


**Full Changelog**: https://github.com/ray-project/deltacat/compare/0.1.18.beta11...0.1.18.beta12

What's Changed
* Updated Daft to 0.1.16, which uses OpenSSL and fixes Arrow schema parsing with int96 options by samster25 in https://github.com/ray-project/deltacat/pull/210

**Full Changelog**: https://github.com/ray-project/deltacat/compare/0.1.18.beta18...0.1.18.beta19

What's Changed
* Fix the boto3 config issue by raghumdani in https://github.com/ray-project/deltacat/pull/207


**Full Changelog**: https://github.com/ray-project/deltacat/compare/0.1.18.beta17...0.1.18.beta18