build(deps): bump ruff from 0.15.18 to 0.15.19 (#660)

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.15.18 to 0.15.19.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.18...0.15.19)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.15.19
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements_test.txt

@@ -1,7 +1,7 @@
 -r requirements.txt
 pytest-homeassistant-custom-component
 mypy==2.1.0
-ruff==0.15.18
+ruff==0.15.19
 tox==4.55.1
 aioresponses
 pytest<10