chore(deps-dev): bump ruff from 0.6.2 to 0.6.4 in /requirements (#7448)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements/pre-dev.txt

@@ -1 +1 @@
-ruff==0.6.2
+ruff==0.6.4