⬆️ Update dependency pytest to v9 (#693)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

poetry.lock

@@ -39,7 +39,7 @@ mypy = "1.18.2"
 pre-commit = "4.4.0"
 pre-commit-hooks = "6.0.0"
 pylint = "4.0.2"
-pytest = "8.4.2"
+pytest = "9.0.1"
 pytest-asyncio = "1.3.0"
 pytest-cov = "7.0.0"
 ruff = "0.14.5"