chore(deps): update ruff requirement from ==0.12.* to ==0.13.*

Updates the requirements on [ruff](https://github.com/astral-sh/ruff) to permit the latest version.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.12.0...0.13.0)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.13.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements-testing.txt

@@ -5,5 +5,5 @@ pytest-timeout == 2.4.*
 pytest-xdist == 3.8.*
 types-PyYAML ~= 6.0
 black == 25.*
-ruff == 0.12.*
+ruff == 0.13.*
 mypy == 1.18.*