docs(http-client-python): clarify generate_typeddict_only is not deprecated

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>
Copilot-Session: c8b26a94-682b-4350-a424-97093fd1c183

Author: l0lawrence

packages/http-client-python/generator/pygen/__init__.py

@@ -56,7 +56,7 @@ def __init__(self, options: Optional[dict[str, Any]] = None) -> None:
 
     @property
     def generate_typeddict_only(self) -> bool:
-        """Whether this is the deprecated TypedDict-only generation ('models-mode: none' + TypedDicts)."""
+        """Whether this is TypedDict-only generation ('models-mode: none' + TypedDicts)."""
         return is_typeddict_only(self)
 
     def __getitem__(self, key: str) -> Any:  # pylint: disable=too-many-return-statements

packages/http-client-python/generator/pygen/codegen/models/code_model.py

@@ -177,7 +177,7 @@ def get_unique_types_alias(self, serialize_namespace: str, imported_namespace: s
 
     @property
     def generate_typeddict_only(self) -> bool:
-        """Whether this is the deprecated TypedDict-only generation ('models-mode: none' + TypedDicts)."""
+        """Whether this is TypedDict-only generation ('models-mode: none' + TypedDicts)."""
         return is_typeddict_only(self.options)
 
     @property