chore: update dependency pytest to v9

Author: renovate[bot]

pyproject.toml

@@ -70,7 +70,7 @@ dev = [
     "mypy (>=1.15.0, <2.0.0)",
     "pre-commit",
     "pyfakefs (>=5.7.4, <6.0.0)",
-    "pytest (>=8.3.4, <9.0.0)",
+    "pytest (>=9.0.2, <9.1.0)",
     "pytest-asyncio (>=0.25.3, <1.0.0)",
     "pytest-cov (>=6.0.0, <7.0.0)",
     "pytest-django (>=4.10.0, <5.0.0)",