chore(release): 1.4.2 [skip ci]

## [1.4.2](https://gitlab.com/to-be-continuous/sqlfluff/compare/1.4.1...1.4.2) (2025-07-05)

### Bug Fixes

* fix unscope_variables ([3053a946](https://gitlab.com/to-be-continuous/sqlfluff/commit/3053a946b59f1fe1a8e4b83869e5fb95ca21a9c8))