chore(deps): update dependency pytest to v9

Author: renovate[bot]

pyproject.toml

@@ -28,7 +28,7 @@ dev = [
   { include-group = "nox" },
 ]
 test = [
-  "pytest==8.3.4",
+  "pytest==9.0.2",
   "pytest-asyncio==0.23.8",
   "pytest-cov==5.0.0",
   "six==1.17.0",