fix: run CI on PR (#88)

* fix: run CI on PR

* fix: php-cs-fixer

Co-authored-by: Oliver Thébault <oliver.thebault@bedrockstreaming.com>

Author: Oliboy50

.github/workflows/tests.yml

@@ -1,6 +1,6 @@
 name: Tests
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   tests:

src/Tests/Units/Client/Client.php

@@ -107,7 +107,7 @@ public function testHandleEventWithToSendLimit()
 
         $event = new \Symfony\Contracts\EventDispatcher\Event();
 
-        $queue = new \SPLQueue();
+        $queue = new \SplQueue();
 
         $client->getMockController()->increment = function ($value) use ($queue) {
             $queue->enqueue($value);