What's Changed
* refactor: use `std::mem::take` instead of cloning and clearing `seg_buff` in `ReflowSequence` by gvozdvmozgu in https://github.com/quarylabs/sqruff/pull/985
* chore: implement custom `Debug` for `SyntaxSet` by gvozdvmozgu in https://github.com/quarylabs/sqruff/pull/984
* feat: slight output improvement by benfdking in https://github.com/quarylabs/sqruff/pull/986
* feat: add simple docker images by benfdking in https://github.com/quarylabs/sqruff/pull/988
**Full Changelog**: https://github.com/quarylabs/sqruff/compare/v0.21.3...v0.21.4