Bump ruff from 0.15.17 to 0.15.20

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.15.17 to 0.15.20.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.17...0.15.20)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

poetry.lock

@@ -39,7 +39,7 @@ pytest-xdist = { version = ">=3.8.0,<4.0.0", optional = true }
 coverage = { version = ">=7.14.0", optional = true }
 diff-cover = { version = ">=9.2.0", optional = true }
 pytest-cov = { version = ">=5.0.0", optional = true }
-ruff = { version = ">=0.15.17", optional = true }
+ruff = { version = ">=0.15.20", optional = true }
 
 [project.optional-dependencies]
 dev = ["coverage", "diff-cover", "mypy", "pre-commit", "pytest", "pytest-cov", "ruff", "pytest-xdist"]