Docs: Update server actions link to point at server actions page (#65593

)

In the authentication section, React's "Server Actions" are mentioned
and linked to server-components. I think that's wrong and the link was
intended to go to the "Server Actions and Mutations" page. This fixes
the issue.

Co-authored-by: Sam Ko <sam@vercel.com>

docs/02-app/01-building-your-application/09-authentication/index.mdx

@@ -29,7 +29,7 @@ The examples on this page walk through basic username and password auth for educ
 
 ### Sign-up and login functionality
 
-You can use the [`<form>`](https://react.dev/reference/react-dom/components/form) element with React's [Server Actions](/docs/app/building-your-application/rendering/server-components), [`useFormStatus()`](https://react.dev/reference/react-dom/hooks/useFormStatus), and [`useActionState()`](https://react.dev/reference/react/useActionState) to capture user credentials, validate form fields, and call your Authentication Provider's API or database.
+You can use the [`<form>`](https://react.dev/reference/react-dom/components/form) element with React's [Server Actions](/docs/app/building-your-application/data-fetching/server-actions-and-mutations), [`useFormStatus()`](https://react.dev/reference/react-dom/hooks/useFormStatus), and [`useActionState()`](https://react.dev/reference/react/useActionState) to capture user credentials, validate form fields, and call your Authentication Provider's API or database.
 
 Since Server Actions always execute on the server, they provide a secure environment for handling authentication logic.