chore(backend): ⬆️ dev deps(deps-dev): bump ruff (#366)

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.15.10 to 0.15.11.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.10...0.15.11)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.11
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pyproject.toml

@@ -278,7 +278,7 @@ dev = [
     "pytest>=9.0.3",
     "pytest-cov>=7.1.0",
     "pytest-mock>=3.15.1",
-    "ruff>=0.15.10",
+    "ruff>=0.15.11",
     "pandas-stubs>=2.3.2.240528",
 ]
 docs = [