build(deps-dev): bump ruff from 0.15.11 to 0.15.12

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.15.11 to 0.15.12.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.11...0.15.12)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -73,7 +73,7 @@ dev = [
   "build==1.4.3",
   "lxml==6.1.0",
   "mypy==1.19.1",
-  "ruff==0.15.11",
+  "ruff==0.15.12",
   "twine==6.2.0",
 ]
 docs = [