build(deps): bump ruff from 0.11.11 to 0.11.12 in /requirements

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.11.11 to 0.11.12.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.11.11...0.11.12)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.11.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements/requirements.txt

@@ -6,4 +6,4 @@ ecos == 2.0.14
 pytest == 8.4.0 # For unit test
 pytest-xdist == 3.7.0 # For unit test
 mypy == 1.15.0 # For unit test
-ruff == 0.11.11 # For unit test
+ruff == 0.11.12 # For unit test