Bump ruff from 0.12.11 to 0.12.12

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.12.11 to 0.12.12.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.12.11...0.12.12)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.12.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -60,7 +60,7 @@ optional-dependencies.dev = [
     "pytest==8.4.1",
     "pytest-cov==6.2.1",
     "pyyaml==6.0.2",
-    "ruff==0.12.11",
+    "ruff==0.12.12",
     # We add shellcheck-py not only for shell scripts and shell code blocks,
     # but also because having it installed means that ``actionlint-py`` will
     # use it to lint shell commands in GitHub workflow files.