Bump ruff from 0.6.7 to 0.9.4

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.6.7 to 0.9.4.
- [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...0.9.4)

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

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

Author: dependabot[bot]

poetry.lock

@@ -19,7 +19,7 @@ boto3 = "^1.35.0"
 pytest = "^8.2.2"
 pytest-flask = "^1.3.0"
 bandit = "^1.7.9"
-ruff = "^0.6.1"
+ruff = "^0.9.4"
 pytest-cov = "^5.0.0"
 vulture = "^2.11"