[1.x] Add Features::canUpdatePassword() method (#617)

* Update Features.php

* Update Features.php

* Update Features.php

---------

Co-authored-by: Taylor Otwell <[email protected]>

Author: jrd-lewis

src/Features.php

@@ -61,6 +61,16 @@ public static function hasSecurityFeatures()
                static::canManageTwoFactorAuthentication();
     }
 
+    /**
+     * Determine if the application can update user passwords.
+     *
+     * @return bool
+     */
+    public static function canUpdatePasswords()
+    {
+        return static::enabled(static::updatePasswords());
+    }
+
     /**
      * Determine if the application can manage two factor authentication.
      *