Bump the development-dependencies group with 3 updates

Bumps the development-dependencies group with 3 updates: [mypy](https://github.com/python/mypy), [pytest-cov](https://github.com/pytest-dev/pytest-cov) and [ruff](https://github.com/astral-sh/ruff).


Updates `mypy` from 1.12.0 to 1.13.0
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.12.0...v1.13.0)

Updates `pytest-cov` from 5.0.0 to 6.0.0
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v5.0.0...v6.0.0)

Updates `ruff` from 0.6.9 to 0.7.2
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.6.9...0.7.2)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
- dependency-name: pytest-cov
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: development-dependencies
- dependency-name: ruff
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
...

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

pyproject.toml

@@ -15,8 +15,8 @@ styxdefs = "^0.3.0"
 pytest = "^8.2.1"
 mypy = "^1.11.2"
 pre-commit = "^4.0.1"
-pytest-cov = "^5.0.0"
-ruff = "^0.6.3"
+pytest-cov = ">=5,<7"
+ruff = ">=0.6.3,<0.8.0"
 
 [tool.poetry.group.docs.dependencies]
 pdoc = "^15.0.0"