Add IncusOS kernel info endpoint

Author: turtle0x1

src/Endpoint/IncusOS/System/Kernel.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Opensaucesystems\Lxd\Endpoint\IncusOS\System;
+
+use Opensaucesystems\Lxd\Endpoint\AbstractEndpoint;
+
+class Kernel extends AbstractEndpoint
+{
+
+    protected function getEndpoint()
+    {
+        return '/os/1.0/system/kernel';
+    }
+
+    public function info()
+    {
+        return $this->get($this->getEndpoint());
+    }
+}