Bump ruff from 0.15.11 to 0.15.12 in the python-packages group

Bumps the python-packages group with 1 update: [ruff](https://github.com/astral-sh/ruff).


Updates `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
  dependency-group: python-packages
...

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

Author: dependabot[bot]

pyproject.toml

@@ -23,7 +23,7 @@ dependencies = [
 [dependency-groups]
 # Developer tooling (installed automatically by default with `uv sync`)
 dev = [
-  "ruff>=0.15.11",
+  "ruff>=0.15.12",
   "pytest>=9.0.3",
   "pytest-cov>=7.1.0",
   "coverage>=7.13.5",