Update ruff requirement from <1,>=0.7 to >=0.15.11,<1

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...0.15.11)

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

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

Author: dependabot[bot]

requirements-dev.txt

@@ -1,5 +1,5 @@
 -r requirements.txt
-ruff>=0.7,<1
+ruff>=0.15.11,<1
 bandit>=1.7,<2
 pip-audit>=2,<3
 pytest>=8,<10