chore(deps): bump ruff from 0.6.7 to 0.6.8 in the python-packages gro…

…up (#235)

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


Updates `ruff` from 0.6.7 to 0.6.8
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.6.7...0.6.8)

---
updated-dependencies:
- dependency-name: ruff
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python-packages
...

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

requirements.txt

@@ -6,7 +6,7 @@ pre-commit==3.8.0
 pydata_sphinx_theme==0.15.4
 pytest==8.3.3
 pytket==1.32.0
-ruff==0.6.7
+ruff==0.6.8
 setuptools_scm==8.1.0
 sphinx==8.0.2
 wasmtime==25.0.0