build(deps-dev): bump ruff from 0.16.8 to 0.16.9 (#9)

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.16.8 to 0.16.9.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/ruff/compare/0.16.8...0.16.9)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.16.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -19,7 +19,7 @@ dependencies = [
 [project.optional-dependencies]
 # Pinned: a ruff minor bump changes which rules fire, and `make test` gates on
 # a clean run, so an unpinned lint would fail the suite on an unrelated day.
-lint = ["ruff==0.16.7"]
+lint = ["ruff==0.16.9"]
 
 [project.scripts]
 baudolo = "baudolo.backup.__main__:main"