[HttpClient] with "bindto" with NativeHttpClient

Author: nicolas-grekas

NativeHttpClient.php

@@ -214,7 +214,7 @@ public function request(string $method, string $url, array $options = []): Respo
                 'disable_compression' => true,
             ], static function ($v) { return null !== $v; }),
             'socket' => [
-                'bindto' => $options['bindto'],
+                'bindto' => $options['bindto'] ?: '0:0',
                 'tcp_nodelay' => true,
             ],
         ];