chore(deps): update dependency pytest to v9

Author: renovate-bot

packages/toolbox-core/pyproject.toml

@@ -47,7 +47,7 @@ test = [
     "black[jupyter]==25.9.0",
     "isort==6.1.0",
     "mypy==1.18.2",
-    "pytest==8.4.2",
+    "pytest==9.0.0",
     "pytest-aioresponses==0.3.0",
     "pytest-asyncio==1.2.0",
     "pytest-cov==7.0.0",

packages/toolbox-langchain/pyproject.toml

@@ -48,7 +48,7 @@ test = [
     "isort==6.1.0",
     "mypy==1.18.2",
     "pytest-asyncio==1.2.0",
-    "pytest==8.4.2",
+    "pytest==9.0.0",
     "pytest-cov==7.0.0",
     "Pillow==11.3.0; python_version == '3.9'",
     "Pillow==12.0.0; python_version >= '3.10'",

packages/toolbox-llamaindex/pyproject.toml

@@ -48,7 +48,7 @@ test = [
     "isort==6.1.0",
     "mypy==1.18.2",
     "pytest-asyncio==1.2.0",
-    "pytest==8.4.2",
+    "pytest==9.0.0",
     "pytest-cov==7.0.0",
     "Pillow==11.3.0; python_version == '3.9'",
     "Pillow==12.0.0; python_version >= '3.10'",