Use highest version of `config` for `app03` in docs

docs/en/docs/advanced/settings.md

@@ -217,7 +217,7 @@ And then update your `config.py` with:
 
 //// tab | Pydantic v2
 
-{* ../../docs_src/settings/app03_an/config.py hl[9] *}
+{* ../../docs_src/settings/app03_an_py39/config.py hl[9] *}
 
 /// tip
 
@@ -229,7 +229,7 @@ The `model_config` attribute is used just for Pydantic configuration. You can re
 
 //// tab | Pydantic v1
 
-{* ../../docs_src/settings/app03_an/config_pv1.py hl[9:10] *}
+{* ../../docs_src/settings/app03_an_py39/config_pv1.py hl[9:10] *}
 
 /// tip