Bump pytest from 8.4.0 to 9.0.0

Bumps [pytest](https://github.com/pytest-dev/pytest) from 8.4.0 to 9.0.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.4.0...9.0.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

poetry.lock

@@ -17,7 +17,7 @@ mkdocs = "1.6.1"
 teemup = "1.2.1"
 
 [tool.poetry.group.dev.dependencies]
-pytest = "8.4.0"
+pytest = "9.0.0"
 pytest-ruff = "0.5"
 
 [tool.pytest.ini_options]