chore(deps-dev): update ruff requirement in the lint group

Updates the requirements on [ruff](https://github.com/astral-sh/ruff) to permit the latest version.

Updates `ruff` to 0.15.15
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.14...0.15.15)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.15
  dependency-type: direct:development
  dependency-group: lint
...

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

Author: dependabot[bot]

pyproject.toml

@@ -34,7 +34,7 @@ dev = [
     "pytest>=9.0.3,<10",
     "pytest-asyncio>=1.4.0,<2",
     "pytest-cov>=7.1.0,<8",
-    "ruff>=0.15.14,<1",
+    "ruff>=0.15.15,<1",
     "mypy>=2.1.0,<3",
 ]