Chore(deps): Update ruff requirement from <0.6 to <0.7 (#81)

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@v0.0.18...0.6.1)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andreas Motl <andreas.motl@panodata.org>

pyproject.toml

@@ -74,7 +74,7 @@ develop = [
   "mypy<1.12",
   "poethepoet<1",
   "pyproject-fmt<2.3",
-  "ruff<0.6",
+  "ruff<0.7",
   "validate-pyproject<0.21",
 ]
 release = [