Add Initial teamcity support

src/Logging/TeamCity/Subscriber/TestSuiteStartedSubscriber.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Logging\TeamCity\Subscriber;
+
+use PHPUnit\Event\TestSuite\Started;
+use PHPUnit\Event\TestSuite\StartedSubscriber;
+
+/**
+ * @internal
+ */
+final class TestSuiteStartedSubscriber extends Subscriber implements StartedSubscriber
+{
+    public function notify(Started $event): void
+    {
+        $this->logger()->testSuiteStarted($event);
+    }
+}