Bump ruff from 0.1.15 to 0.2.1

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.1.15 to 0.2.1.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@v0.1.15...v0.2.1)

---
updated-dependencies:
- dependency-name: ruff
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements-ruff.txt

@@ -1 +1 @@
-ruff==0.1.15
+ruff==0.2.1