fix(ts): signIn infer provider type (#4623)

The "P" type it's not passed in any props, so the result type doesn't understand and return the false type always, Adding the "P" at provider type props.

Author: ArthurPedroti

packages/next-auth/src/react/index.tsx

@@ -175,7 +175,7 @@ export async function getProviders() {
 export async function signIn<
   P extends RedirectableProviderType | undefined = undefined
 >(
-  provider?: LiteralUnion<BuiltInProviderType>,
+  provider?: LiteralUnion<P | BuiltInProviderType>,
   options?: SignInOptions,
   authorizationParams?: SignInAuthorizationParams
 ): Promise<