infra: bump ruff from 0.4.8 to 0.4.9 in /dockerfile

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.4.8 to 0.4.9.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@v0.4.8...v0.4.9)

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

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

dockerfile/anaconda-ci/requirements.txt

@@ -19,7 +19,7 @@ pylint == 3.2.2
 astroid == 3.2.2
 
 # ruff for fast linting
-ruff == 0.4.8
+ruff == 0.4.9
 
 # vulture for dead code analysis
 vulture == 2.11