Add User Agent Passing for Discogs (#1375)

Author: iaewing

src/Discogs/Provider.php

@@ -10,6 +10,18 @@ class Provider extends AbstractProvider
 {
     public const IDENTIFIER = 'DISCOGS';
 
+    /**
+     * {@inheritdoc}
+     */
+    protected function getHttpClient()
+    {
+        return new \GuzzleHttp\Client([
+            'headers' => [
+                'User-Agent' => $this->config['user_agent'] ?? 'socialite-discogs',
+            ],
+        ]);
+    }
+
     /**
      * {@inheritdoc}
      */

src/Discogs/README.md

@@ -28,7 +28,7 @@ In Laravel 11, the default `EventServiceProvider` provider was removed. Instead,
 
 ```php
 Event::listen(function (\SocialiteProviders\Manager\SocialiteWasCalled $event) {
-    $event->extendSocialite('discogs', \SocialiteProviders\Discogs\Provider::class);
+    $event->extendSocialite('discogs', \SocialiteProviders\Discogs\Provider::class ,\SocialiteProvider\Discogs\Server::class);
 });
 ```
 <details>