Remove code examples for Python 3.8 in `conditional_openapi`

docs/en/docs/how-to/conditional-openapi.md

@@ -29,7 +29,7 @@ You can easily use the same Pydantic settings to configure your generated OpenAP
 
 For example:
 
-{* ../../docs_src/conditional_openapi/tutorial001.py hl[6,11] *}
+{* ../../docs_src/conditional_openapi/tutorial001_py39.py hl[6,11] *}
 
 Here we declare the setting `openapi_url` with the same default of `"/openapi.json"`.
 

tests/test_tutorial/test_conditional_openapi/test_tutorial001.py

@@ -6,11 +6,11 @@ from ...utils import needs_pydanticv2
 
 
 def get_client() -> TestClient:
-    from docs_src.conditional_openapi import tutorial001
+    from docs_src.conditional_openapi import tutorial001_py39
 
-    importlib.reload(tutorial001)
+    importlib.reload(tutorial001_py39)
 
-    client = TestClient(tutorial001.app)
+    client = TestClient(tutorial001_py39.app)
     return client