poetry: update pytest requirement from ^8.2.0 to ^9.0.2

Updates the requirements on [pytest](https://github.com/pytest-dev/pytest) to permit the latest version.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.2.0...9.0.2)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.2
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -32,7 +32,7 @@ pre-commit = "^4.0.0"
 black = "^25.1.0"
 flake8 = "^7.0.0"
 behave = "^1.2.6"
-pytest = "^8.2.0"
+pytest = "^9.0.2"
 pytest-cov = "^6.0.0"
 pytest-custom-exit-code = "^0.3.0"
 sh = "^2.0.6"