Fixed the error when send event (#620)

* Fixed the error when send event

fix friendsofhyperf/components#619

* Fix response header key in HttpClient.php

* Fix response header key in HttpClient.php

* Fix response header key in HttpClient.php

* feat: Update response header key in HttpClient.php

The response header key in the `HttpClient.php` file was updated to use the correct capitalization for "Queued". This change improves consistency and readability in the code.

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Co-authored-by: Deeka Wong <[email protected]>

src/HttpClient/HttpClient.php

@@ -52,7 +52,7 @@ public function sendRequest(Request $request, Options $options): Response
         $chan = $this->chan;
         $chan->push(fn () => parent::sendRequest($request, $options));
 
-        return new Response(202, [], 'Waiting for sendRequest');
+        return new Response(202, ['X-Sentry-Request-Status' => ['Queued']], '');
     }
 
     public function close(): void