chore(deps-dev): bump pytest from 8.4.2 to 9.0.0

Bumps [pytest](https://github.com/pytest-dev/pytest) from 8.4.2 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@8.4.2...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

@@ -37,7 +37,7 @@ numpy = { version = "^2.0", optional = true }
 numpy-backend = ["numpy"]
 
 [tool.poetry.group.dev.dependencies]
-pytest = "^8.2"
+pytest = "^9.0"
 pytest-cov = "^7.0"
 flake8 = "^7.1"
 mypy = "^1.18"