Bump ruff from 0.6.3 to 0.6.4

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.6.3 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](https://github.com/astral-sh/ruff/compare/0.6.3...0.6.4)

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

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

requirements.txt

@@ -48,7 +48,7 @@ responses==0.25.3
 
 # linting
 black==24.8.0
-ruff==0.6.3
+ruff==0.6.4
 
 # type hinting
 boto3-stubs==1.35.10