Update ruff requirement from ==0.7.* to ==0.8.*

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@0.7.0...0.8.0)

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

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

requirements.txt

@@ -2,6 +2,6 @@ intex-spa==0.9.0
 aio-intex-spa==0.9.1
 colorlog==6.9.*
 pip==24.3.*
-ruff==0.7.*
+ruff==0.8.*
 homeassistant==2024.3.*
 pytest-homeassistant-custom-component==0.13.*