chore(deps): update dependency pytest to v9

Author: renovate[bot]

pyproject.toml

@@ -20,7 +20,7 @@ dependencies = [
 [dependency-groups]
 dev = [
   "mypy~=1.15",
-  "pytest~=8.3",
+  "pytest~=9.0",
   "pytest-cov~=7.0",
   "pytest-env~=1.1",
   "pytest-mock~=3.14",