[Bugfix][Docs] Fix ReadTheDocs build crash from mocked torch decorator (#39284)

Signed-off-by: khluu <khluu000@gmail.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docs/mkdocs/hooks/generate_argparse.py

@@ -59,7 +59,7 @@ class PydanticMagicMock(MagicMock):
     """`MagicMock` that's able to generate pydantic-core schemas."""
 
     def __init__(self, *args, **kwargs):
-        name = kwargs.pop("name", None)
+        name = kwargs.get("name")
         super().__init__(*args, **kwargs)
         self.__spec__ = ModuleSpec(name, None)
 
@@ -85,7 +85,8 @@ def auto_mock(module_name: str, attr: str, max_mocks: int = 100):
             logger.info("Mocking %s for argparse doc generation", e.name)
             sys.modules[e.name] = PydanticMagicMock(name=e.name)
         except Exception:
-            logger.exception("Failed to import %s.%s: %s", module_name, attr)
+            logger.exception("Failed to import %s.%s", module_name, attr)
+            raise
 
     raise ImportError(
         f"Failed to import {module_name}.{attr} after mocking {max_mocks} imports"