Bump ruff from 0.3.5 to 0.4.2

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.3.5 to 0.4.2.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@v0.3.5...v0.4.2)

---
updated-dependencies:
- dependency-name: ruff
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -2,4 +2,4 @@
 numpy==1.26.4
 pytest==8.1.1
 pytest-cov==5.0.0
-ruff==0.3.5
+ruff==0.4.2