[11.x] Allow BackedEnum when using redirectToRoute in ResponseFactory (#53518)

Author: wietsewarendorff

src/Illuminate/Contracts/Routing/ResponseFactory.php

@@ -112,7 +112,7 @@ public function redirectTo($path, $status = 302, $headers = [], $secure = null);
     /**
      * Create a new redirect response to a named route.
      *
-     * @param  string  $route
+     * @param  \BackedEnum|string  $route
      * @param  mixed  $parameters
      * @param  int  $status
      * @param  array  $headers

src/Illuminate/Routing/ResponseFactory.php

@@ -238,7 +238,7 @@ public function redirectTo($path, $status = 302, $headers = [], $secure = null)
     /**
      * Create a new redirect response to a named route.
      *
-     * @param  string  $route
+     * @param  \BackedEnum|string  $route
      * @param  mixed  $parameters
      * @param  int  $status
      * @param  array  $headers