Fix methods reference in ScrollToErrorHookForm component

- Get methods from useRemixFormContext() instead of undefined variable
- This fixes the remaining ReferenceError: methods is not defined
- Now the component properly accesses form methods for reset and submit state

Author: codegen-sh[bot]

apps/docs/src/remix-hook-form/scroll-to-error.stories.tsx

@@ -67,7 +67,8 @@ const ScrollToErrorHookForm = () => {
     delay: 150,
   });
 
-  const { handleSubmit } = useRemixFormContext();
+  const methods = useRemixFormContext();
+  const { handleSubmit } = methods;
   const fetcher = useFetcher<{ message: string; errors?: Record<string, unknown> }>();
 
   return (