[12.x] Types: PasswordBroker::reset (#55109)

* narrow return type from mixed to string

* narrow return type from mixed to string for facade

Author: liamduckett

src/Illuminate/Auth/Passwords/PasswordBroker.php

@@ -91,7 +91,7 @@ public function sendResetLink(#[\SensitiveParameter] array $credentials, ?Closur
      *
      * @param  array  $credentials
      * @param  \Closure  $callback
-     * @return mixed
+     * @return string
      */
     public function reset(#[\SensitiveParameter] array $credentials, Closure $callback)
     {

src/Illuminate/Support/Facades/Password.php

@@ -9,7 +9,7 @@
  * @method static string getDefaultDriver()
  * @method static void setDefaultDriver(string $name)
  * @method static string sendResetLink(array $credentials, \Closure|null $callback = null)
- * @method static mixed reset(array $credentials, \Closure $callback)
+ * @method static string reset(array $credentials, \Closure $callback)
  * @method static \Illuminate\Contracts\Auth\CanResetPassword|null getUser(array $credentials)
  * @method static string createToken(\Illuminate\Contracts\Auth\CanResetPassword $user)
  * @method static void deleteToken(\Illuminate\Contracts\Auth\CanResetPassword $user)