minor #14235 Update http_client.rst : HttpClient::Create() standalone (ybenhssaien)

This PR was submitted for the 5.1 branch but it was merged into the 4.4 branch instead.

Discussion
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Update http_client.rst : HttpClient::Create() standalone

The method `HttpClient::create(array $defaultOptions, ..)` accepts an array of default options as a parameter (without the `default_options` key)

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Commits
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fdba62f Update http_client.rst : HttpClient::Create() standalone

Author: javiereguiluz

http_client.rst

@@ -138,9 +138,7 @@ You can configure the global options using the ``default_options`` option:
     .. code-block:: php-standalone
 
         $client = HttpClient::create([
-            'default_options' => [
-                'max_redirects' => 7,
-            ],
+             'max_redirects' => 7,
         ]);
 
 Some options are described in this guide: