Bump the dev-dependencies group with 3 updates

Bumps the dev-dependencies group with 3 updates: [pytest](https://github.com/pytest-dev/pytest), [pytest-cov](https://github.com/pytest-dev/pytest-cov) and [pytest-timeout](https://github.com/pytest-dev/pytest-timeout).


Updates `pytest` from 8.0.2 to 8.1.1
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.0.2...8.1.1)

Updates `pytest-cov` from 4.1.0 to 5.0.0
- [Changelog](https://github.com/pytest-dev/pytest-cov/blob/master/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-cov@v4.1.0...v5.0.0)

Updates `pytest-timeout` from 2.2.0 to 2.3.1
- [Commits](pytest-dev/pytest-timeout@2.2.0...2.3.1)

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

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

pyproject.toml

@@ -26,7 +26,7 @@ typing-extensions = ">=4.7.0,<=5.0"
 
 [tool.poetry.group.dev.dependencies]
 pytest = ">=7.4,<9.0"
-pytest-cov = "^4.1.0"
+pytest-cov = ">=4.1,<6.0"
 pytest-timeout = "^2.0.1"
 flake8 = "^5.0.4"
 black = ">=23.3,<25.0"