Update ruff requirement from >=0.0.249,<0.4.8 to >=0.0.249,<0.4.9

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/CHANGELOG.md)
- [Commits](astral-sh/ruff@v0.0.249...v0.4.8)

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

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -56,7 +56,7 @@ openai = ">=1.30.1,<2.0"
 
 [tool.poetry.group.lint.dependencies]
 black = ">=23.1,<25.0"
-ruff = ">=0.0.249,<0.4.8"
+ruff = ">=0.0.249,<0.4.9"
 types-toml = "^0.10.8.1"
 types-pytz = ">=2023.3,<2025.0"
 types-chardet = "^5.0.4.6"