build(deps): bump ruff in the non-major-versions group

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


Updates `ruff` from 0.8.4 to 0.8.6
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.8.4...0.8.6)

---
updated-dependencies:
- dependency-name: ruff
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: non-major-versions
...

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

requirements.txt

@@ -1,3 +1,3 @@
-ruff==0.8.4
+ruff==0.8.6
 pytest==8.3.4
 pytest-subtests==0.14.1