Bump ruff from 0.12.5 to 0.12.6

Bumps [ruff](https://github.com/astral-sh/ruff) from 0.12.5 to 0.12.6.
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](https://github.com/astral-sh/ruff/commits)

---
updated-dependencies:
- dependency-name: ruff
  dependency-version: 0.12.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
 colorlog==6.9.0
 homeassistant==2025.5.1
 pip>=21.3.1
-ruff==0.12.5
+ruff==0.12.6