chore(deps): update ruff requirement from ~=0.0.284 to ~=0.0.285

Updates the requirements on [ruff](https://github.com/astral-sh/ruff) to permit the latest version.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/BREAKING_CHANGES.md)
- [Commits](astral-sh/ruff@v0.0.284...v0.0.285)

---
updated-dependencies:
- dependency-name: ruff
  dependency-type: direct:production
...

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

requirements-testing.txt

@@ -6,4 +6,4 @@ pytest-xdist ~= 3.3
 twine ~= 4.0
 mypy ~= 1.5
 black ~= 23.7
-ruff ~= 0.0.284
+ruff ~= 0.0.285