Bump ruff from 0.6.5 to 0.6.6

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.6.5 to 0.6.6.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.6.5...0.6.6)

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

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

Pipfile

@@ -14,7 +14,7 @@ towncrier = "==24.8.0"
 black = "==24.8.0"
 pytest-cov = "==5.0.0"
 pytest-xdist = "==3.6.1"
-ruff = "==0.6.5"
+ruff = "==0.6.6"
 mypy = "==1.11.2"
 tbump = "==6.11.0"
 rstcheck = {version = "==6.2.4", extras = ["sphinx"]}