Bump ruff from 0.6.2 to 0.6.4

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.6.2 to 0.6.4.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.6.2...0.6.4)

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

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

Author: dependabot[bot]

poetry.lock

@@ -31,7 +31,7 @@ promptflow-evals = "^0.3.2"
 
 [tool.poetry.group.dev.dependencies]
 pre-commit = "^3.8.0"
-ruff = "^0.6.2"
+ruff = "^0.6.4"
 black = "^24.8.0"
 pytest = "^8.3.2"
 coverage = "^7.6.1"